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Patent Model of a Pneumatic Sheet-Feed Apparatus

Patent Model of a Pneumatic Sheet-Feed Apparatus

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Description (Brief)
This patent model demonstrates an invention for a sheet-feed apparatus which was granted patent number 109224. The patent details a sheet feeder using two suction tubes to lift and carry each sheet from the paper bank to the cylinder.
Location
Currently on loan
Object Name
machine, paper feeding
Object Type
Patent Model
date made
ca 1870
patent date
1870-11-15
patentee
Knight, Margaret
Physical Description
metal (overall material)
wood (overall material)
Measurements
overall: 6 13/32 in x 9 3/4 in x 9 1/4 in; 16.256 cm x 24.765 cm x 23.495 cm
ID Number
GA.89797.109224
accession number
089797
patent number
109224
catalog number
GA*89797.109224
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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