Patent Model of a Pen-ruling Machine

Description (Brief)
This patent model demonstrates an invention for a pen-ruling machine which was granted patent number 148381. The patent details an apparatus for arranging all the cams operating the pen bar and stop gate on a hub to the side of the pen cylinder, for quick access and adjustment.
Location
Currently not on view
date made
ca 1874
patent date
1874-03-10
maker
Piper, Edwin J.
Physical Description
metal (overall material)
wood (overall material)
leather (overall material)
Measurements
overall: 22 cm x 15.3 cm x 26 cm; 8 11/16 in x 6 in x 10 1/4 in
ID Number
GA*89797.148381
patent number
148381
accession number
089797
catalog number
GA*89797.148381
See more items in
Culture and the Arts: Graphic Arts
Work
Industry & Manufacturing
Communications
Patent Models
Patent Models, Graphic Arts
Data Source
National Museum of American History, Kenneth E. Behring Center

Comments

Add a comment about this object