Object Details
maker
Swift, Henry D.
Swift, D. Wheeler
Description (Brief)
This patent model demonstrates an invention for a press for printing material such as envelopes, and the pneumatic apparatus for feeding sheets to the press. The two patents, numbers 303550 and 386440, are demonstrated on a single model. Despite the dates of the patents, both applications were made on 10 July 1880. They were granted after unusually long delays.
Location
Currently not on view
date made
ca 1884
ca 1888
patent date
1884-08-12
1888-07-17
ID Number
GA.89797.303550
patent number
GA*303550
accession number
089797
catalog number
GA*89797.303550
386440
Object Name
patent model: press, printing
Sheet Feed Apparatus
Feeder, Paper
Object Type
Patent Model
Physical Description
metal (overall material)
Measurements
overall: 32.7 cm x 30.5 cm x 28 cm; 12 7/8 in x 12 in x 11 in
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
Link to Original Record
Record ID
nmah_998952