Object Details
maker
Hargrave, Thomas C.
Description (Brief)
This patent model demonstrates an invention for the automated cancelling of postal stamps. A cylinder was engraved with place and state names; the date was inserted in moveable type. The invention was granted patent number 121099.
Location
Currently not on view
date made
ca 1871
patent date
1871-11-21
ID Number
GA.89797.121099
accession number
089797
patent number
121099
catalog number
GA*89797.121099
Object Name
apparatus, stamping
Postal Stamp, Canceling
Object Type
Patent Model
Physical Description
metal (overall material)
wood (overall material)
leather (overall material)
Measurements
overall: 16.6 cm x 30 cm x 18.5 cm; 6 9/16 in x 11 13/16 in x 7 5/16 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_998828