Patent model for folding concertina rack

Description (Brief):

This patent model demonstrates an invention for a folding concertina rack. Maker, patent number, and date are unknown.

Date Made: ca 1870

Maker: unknown

Location: Currently not on view

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

Exhibition:

Exhibition Location:

Data Source: National Museum of American History

Id Number: 1997.0198.11Catalog Number: 1997.0198.11Accession Number: 1997.0198

Object Name: patent modelstencilsheet feed apparatusrack, extendingprocess stencil writingstencil process stencil writingObject Type: Patent Model

Physical Description: metal (overall material)Measurements: overall: 7.5 cm x 10.8 cm x 10 cm; 2 15/16 in x 4 1/4 in x 3 15/16 in

Guid: http://n2t.net/ark:/65665/ng49ca746a4-f7b7-704b-e053-15f76fa0b4fa

Record Id: nmah_687609

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