Object Details
- Piper, Edwin J.
- 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
- ca 1874
- patent date
- 1874-03-10
- ID Number
- GA.89797.148381
- patent number
- 148381
- accession number
- 089797
- catalog number
- GA*89797.148381
- Object Name
- patent model; machine, pen ruling
- Object Type
- Patent Model
- 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
- See more items in
- Work and Industry: Graphic Arts
- Patent Models, Graphic Arts
- Work
- Communications
- Industry & Manufacturing
- Patent Models
- National Museum of American History
- Record ID
- nmah_998801
- GUID (Link to Original Record)
- https://n2t.net/ark:/65665/ng49ca746a8-8a9d-704b-e053-15f76fa0b4fa
