Patent model for printers' quoins

Description (Brief):

This patent model demonstrates an invention for a screw quoin, adjustable with any common wrench; the invention was granted patent number 167780.

Date Made: ca 1875Patent Date: 1875-09-14

Maker: O'Shea, Andrew Jackson

Location: Currently not on view

See more items in: Work and Industry: Graphic Arts, Patent Models, Graphic Arts, Work, Communications, Industry & Manufacturing, Patent Models


Exhibition Location:

Data Source: National Museum of American History

Id Number: 1996.0062.13Patent Number: 167780Accession Number: 1996.0062Catalog Number: 1996.0062.13

Object Name: manufacture, printers quoinspatent modelCoinObject Type: Patent Model

Physical Description: metal (overall material)Measurements: overall: 1.5 cm x 4 cm x 3.5 cm; 9/16 in x 1 9/16 in x 1 3/8 in


Record Id: nmah_997685

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