CA Patent: CA-62,367
|
| Improvements in Wrenches
|
|
Patentee:
|
|
| William V. Chisholm (exact or similar names) - Ashdale, NS Canada |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 19, 1898 |
| Granted: |
Jan. 17, 1899 |
|
Patent Pictures:
|
|
William V. Chisholm patent Jan. 17, 1899 -edited |
CIPO Data
Report data errors or omissions to steward
Stan Schulz
62,367 in Canadian Patents Database
|
|
Description: |
| Nut wrench with the movable jaw having an extended rack-toothed shank driven by a worm drive actuated by a slide-driven spiral slotted shaft contained within the wrench handle.
Corresponding U.S. patent no. 620,738 was granted March 7, 1899. |
|
