Patent model for stretcher frames for canvases

Patent model for stretcher frames for canvases

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Description (Brief)
This patent model demonstrates an invention for methods of making cheap and strong stretcher frames; the invention was granted patent number 192319.
Location
Currently not on view
Object Name
manufacture, stretcher frames
Object Type
Patent Model
date made
ca 1877
patent date
1877-06-19
patentee
Witt, John H.
Physical Description
metal (overall material)
wood (overall material)
Measurements
overall: 1.4 cm x 26 cm x 30.3 cm; 9/16 in x 10 1/4 in x 11 15/16 in
ID Number
GA.89797.192319
patent number
192319
accession number
089797
catalog number
GA*89797.192319
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
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