US Patent: 757,644
|
| Wrench
|
|
Patentee:
|
|
| George S. Andrus (exact or similar names) - Globe, AZ |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 15, 1903 |
| Granted: |
Apr. 19, 1904 |
|
Patent Pictures:
|
|
George S. Andrus Pat. April 19, 1904 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| This combination quick and screw-adjust nut wrench has a conical end of the adjusting screw that engages a rack on the main bar. The movable jaw has a spring that allows enough movement for the conical base to be disengaged from the rack teeth. |
|
