Patent model for folding concertina rack

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patent model
patent model

Object Details

maker

unknown

Description (Brief)

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

Location

Currently not on view

date made

ca 1870

ID Number

1997.0198.11

catalog number

1997.0198.11

accession number

1997.0198

Object Name

patent model

stencil

sheet feed apparatus

rack, extending

process stencil writing

stencil process stencil writing

Object 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

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Work and Industry: Graphic Arts

Patent Models, Graphic Arts

Communications

Work

Industry & Manufacturing

Patent Models

Data Source

National Museum of American History

Metadata Usage

CC0

Link to Original Record

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

Record ID

nmah_687609