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Radio Patents and Patent Practices

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Type:
Archival materials
Date:
1861-1949
Scope and Contents note:
Series 125 contains copies of United States patents relating to radio and related electrical technologies, arranged by patent number [c. 32,471 (1861)- 2,326,836 (1941)]. Also included is a separate section of Fessenden Patents. Several boxes contain information on patent practices: materials include articles; booklets; correspondence 1907-1913; 1918-26;1929-1930; 1949 diagrams; defendants' exhibits; news clippings; pamphlets; patent applications (U.S., British, and German); patent specifications; periodical clippings; and several photographs. There are also materials relating to various patent suits: Langmuir Patent Record and Argument; Canadian General Electric vs. Fada Radio, 1927. Record of suits on wireless patents (1922-1929). Brody Patent Collection (see list in box).
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
Identifier:
NMAH.AC.0055, Series 125
See more items in:
George H. Clark Radioana Collection
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8a9f216cd-03db-450f-a72c-970351ea8c74
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2062

Patent Practices

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 369, Folder 3
Type:
Archival materials
Date:
1885-1940
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8291df913-6944-44b1-9ae3-68793ac4a737
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2174

Patent Practices

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 370, Folder 1
Type:
Archival materials
Date:
1897-1949
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8e55ae0fd-d9ed-4135-b327-ed0a1ef54bc6
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2175

Patent Practices

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 370, Folder 2
Type:
Archival materials
Date:
1899-1926
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep882e66c3d-f6b9-46f3-9eae-f42573b675b0
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2176

Patent Practices

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 370, Folder 3
Type:
Archival materials
Date:
1901-1931
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep86c2f406c-6096-427a-98e0-5446cb0b5e73
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2177

Patent Practices

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 371, Folder 1
Type:
Archival materials
Date:
1903-1927
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8473596a8-a569-4250-9e2e-1f7bb1036421
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2178

Patent Nos. 32471-329772

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 337, Folder 2
Type:
Archival materials
Date:
1861-1885
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8b2ef5793-ba60-4b49-8dd7-0d9fef836e6c
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2064

334186-439017

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 337, Folder 3
Type:
Archival materials
Date:
1886-1890
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep86b6c7a05-3bdd-4f1b-89fd-81a18892718c
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2065

444678-531051

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 337, Folder 4
Type:
Archival materials
Date:
1891-1894
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep80317bffd-c097-406a-a588-e5c7b5274585
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2066

531970-596197

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 338, Folder 1
Type:
Archival materials
Date:
1895-1897
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep806ab5a48-7670-4e9e-bab7-0dd0ad7db928
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2067

604486-638152

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 338, Folder 2
Type:
Archival materials
Date:
1898-1899
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep84577f4c1-1654-498d-92bf-2669c202bbf7
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2068

640443-663400

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 338, Folder 3
Type:
Archival materials
Date:
1900
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep82e96d72d-2267-438b-9da9-b5b0f31ab6c6
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2069

664869-689438

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 338, Folder 4
Type:
Archival materials
Date:
1901
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep896dbc2c7-2a9f-438c-ac66-fa2371a6be49
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2070

690973-710373

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 339, Folder 1
Type:
Archival materials
Date:
January-September 1902
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8424c66e0-7fb5-44fc-abb4-3781de0ecf70
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2071

711123-717515

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 339, Folder 2
Type:
Archival materials
Date:
October-December 1902
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep84f597ffc-7b47-4ee1-bb50-071fd2a710a2
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2072

717765-732449

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 339, Folder 3
Type:
Archival materials
Date:
January-June 1903
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep821664bc1-a555-4e70-b0fc-5a9fd7a8f11b
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2073

732822-748306

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 339, Folder 4
Type:
Archival materials
Date:
July-December 1903
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep80ae8b26d-b386-43cc-9a97-77543babeb79
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2074

748597-758527

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 339, Folder 5
Type:
Archival materials
Date:
January-April 1904
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep82112ef7d-4856-42f2-8d5b-3d4deb9139fb
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2075

758542-768301

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 340, Folder 1
Type:
Archival materials
Date:
May-August 1904
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8e3495792-f76f-41ba-af4d-4b3b2a574b1b
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2076

770229-778275

Collection Creator:
Clark, George Howard, 1881-1956  Search this
Container:
Box 340, Folder 2
Type:
Archival materials
Date:
September-December 1904
Collection Restrictions:
Collection is open for research but a portion of the collection remains unprocessed and is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.

Gloves must be worn when handling unprotected photographs, negatives, and slides.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 125: Radio Patents and Patent Practices
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8fc407a76-779b-4b04-ac09-6aee4ff0ffef
EDAN-URL:
ead_component:sova-nmah-ac-0055-ref2077

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