Patent model for printers' quoins

Description (Brief):

This patent model demonstrates an invention for a quoin which was adjusted by means of a tapered screw; the invention was granted patent number 173493.

Date Made: ca 1876Patent Date: 1876-02-15

Maker: Polen, George B.

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: 1996.0062.14Patent Number: 173493Accession Number: 1996.0062Catalog Number: 1996.0062.14

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

Physical Description: metal (overall material)Measurements: overall: 2.6 cm x 6.1 cm x 2 cm; 1 in x 2 3/8 in x 13/16 in


Record Id: nmah_997686

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