US Patent: 1,258,054
|
Wrench
Ratchet Monkey Wrench
|
|
Patentee:
|
|
| Laroy S. Starrett (exact or similar names) - Athol, MA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 02, 1915 |
| Granted: |
Mar. 05, 1918 |
|
Patent Pictures:
|
|
Laroy S. Starrett patent March 5, 1918 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The patented device is to easily open the movable jaw on reverse movement of the wrench, and return it to its adjusted position without resetting the adjusting screw. The adjusting screw bears agains a sliding stirrup which can be retracted by the thumb lever, and returned to its normal position by a spring. |
|
