US Patent: 533,712
|
| Monkey Wrench
|
|
Patentee:
|
|
| Joseph P. Lavigne (exact or similar names) - New Haven, CT |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Nov. 26, 1894 |
| Granted: |
Feb. 05, 1895 |
|
Patent Pictures:
|
|
Joseph P. Lavigne patent February 5, 1895 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The focus of this patent is the sheet metal stamping forming the open wrench frame and movable jaw. The resulting wrench is formed of three parts.
Parallel pat. no. 533,711 was produced as the SANDOW pocket wrench. |
|
