US Patent: 448,013
|
| Wrench
|
|
Patentee:
|
|
| Benjamin Blanton Farris (exact or similar names) - Rocky Ford, GA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 13, 1890 |
| Granted: |
Mar. 10, 1891 |
|
Patent Pictures:
|
|
Benjamin Blanton Farris patent March 10, 1891 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The swinging hook jaw is mounted on a sliding toothed plate that clamps to the handle with a bolt and wing nut.
Ken Cope's "American Wrench Makers 1830-1930" notes a contemporary SCIENTIFIC AMERICAN item that implies Farris would produce the wrench. |
|