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Catalog Data

Maker:
Keehn, Francis  Search this
Physical Description:
metal (overall material)
Measurements:
overall: 1.2 cm x 25.3 cm x 1.5 cm; 1/2 in x 9 15/16 in x 9/16 in
Object Name:
manufacture, sidesticks and quoins
patent model
Object Type:
Patent Model
Date made:
ca 1873
Patent date:
1873-12-16
Description (Brief):
This patent model demonstrates an invention for sidesticks with several tapering sections, and grooves or steps to guide the quoins on their path; the invention was granted patent number 145574.
Location:
Currently not on view
ID Number:
1996.0062.10
Patent number:
145574
Accession number:
1996.0062
Catalog number:
1996.0062.10
See more items in:
Work and Industry: Graphic Arts
Patent Models, Graphic Arts
Work
Communications
Industry & Manufacturing
Patent Models
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a8-e10b-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_997682