US Patent: 587,186
|
| Wrench
|
|
Patentee:
|
|
| Charles Crumpler (exact or similar names) - Clinton, NC |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Feb. 05, 1897 |
| Granted: |
Jul. 27, 1897 |
|
Patent Pictures:
|
|
Charles Crumpler patent July 27, 1897 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The cam end on the lever handle tightens the jaw against the shank, and the interlocking teeth on the lever handle and main shank set the size adjustment. |
|
