Pickard, Greenleaf Whittier, 1877-1956 Search this
Container:
Box 5, Folder 1
Type:
Archival materials
Date:
1897 November 2
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
US 433,702, Electrical Transformer or Induction Device
Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956 Search this
Container:
Box 5, Folder 1
Type:
Archival materials
Date:
1890 August 5
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
Electric transformers : audio transformers, equalizers, voltage dividers, choke coils, resistors, reactors, radio transformers, distributors, voltage regulators, transmitters, amplifiers ... this comprises the uncataloged portion.