US Patent: 608,120
|
| Nut Wrench
|
|
Patentee:
|
|
| William Heffner (exact or similar names) - Benton Harbor, MI |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 12, 1897 |
| Granted: |
Jul. 26, 1898 |
|
Patent Pictures:
|
|
William Heffner patent July 26, 1898 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| A threaded shaft extending the length of the wrench engages a nut which extends into slots in the side of the movable jaw. The shaft is connected to the exterior handle by a nut and pins. Turning the handle turns the threaded shaft. |
|
