US Patent: 1,270,484
|
| Wrench
|
|
Patentee:
|
|
| Henry G. Bonney (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 17, 1917 |
| Granted: |
Jun. 25, 1918 |
|
Patent Pictures:
|
|
Henry G. Bonney patent June 25, 1918 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| An extension on the base of the movable jaw is threaded. The movable jaw is shifted by a threaded "bolt", rather than a worm engaging a rack.
Mahlon Van Booskirk - patent attorney
|
|
