US Patent: 362,892
|
| Ruling Machine
|
|
Patentee:
|
|
| Edward Knapp (exact or similar names) - St. Louis, MO |
| USPTO Classifications: |
| 33/45 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Nov. 18, 1886 |
| Granted: |
May 10, 1887 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
|
|
Description: |
| Claim:
The combination, in a ruling-machine, of the pen-beam, a bearing upon said pen-beam, and an extension pen-beam holder having a vertically-rotatable and a laterally adjustable connection with said bearing, |
|
