US Patent: 1,054,142
|
| Spiral tool-driver
|
|
Patentee:
|
|
| Grover Plein (exact or similar names) - Racine, WI |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Mar. 25, 1909 |
| Granted: |
Feb. 25, 1913 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Steve Gosselin
|
|
Description: |
| Combination spiral screwdriver, hammer and wrench. Also see Patent #1107701. |
|