US Patent: 335,192
|
| Wrench
|
|
Patentee:
|
|
| William A. Hathaway (exact or similar names) - North Kingstown, RI |
|
|
Patent Dates:
|
| Applied: |
Jun. 18, 1885 |
| Granted: |
Feb. 02, 1886 |
|
Patent Pictures:
|
|
PITKIN MFG. CO. HATHAWAY PAT. 2-2-1886 - 10 inch -- with William A. Hathaway patent Febr. 2, 1886 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The jaw structure adjusts by a ring-adjuster on the threaded shank. The hook jaw works on a pivot point, and is held to the frame by paired links. The end of the shank optionally forms a screwdriver on the end of the handle.
Known example pictured as no. 613 in "Antique and Unusual Wrenches" by Schulz's. |
|
