US Patent: 601,772
|
| Wrench
|
|
Patentee:
|
|
| Thomas Forstner (exact or similar names) - New Ulm, MN |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Mar. 23, 1896 |
| Granted: |
Apr. 05, 1898 |
|
Patent Pictures:
|
|
Thomas Forstner patent April 5, 1898 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The jaws are at other than a right angle to the main shank. The adjusting means is a dog with teeth engaging rack teeth on the shank, and clamped by a cam lever. The connection between the jaw and clamp portions is paired links with springs. |
|
