CA Patent: CA-54,830
|
| Wrench
|
|
Patentee:
|
|
| Robert McDonald (exact or similar names) - Magalia, CA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 04, 1896 |
| Granted: |
Feb. 03, 1897 |
|
Patent Pictures:
|
|
Robert McDonald patent Feb. 3, 1897 edited from CANADIAN PATENT OFFICE RECORD |
CIPO Data
Report data errors or omissions to steward
Stan Schulz
Canadian patent no. 54,830 in FLICKR
54,830 in Canadian Patents Database
|
|
Description: |
| The adjusting nut threaded on the main shank moves a collar which has slots for the tail portions of the pivoting jaws.
The shank has a tang for insertion in a brace.
Corresponding U.S. patent no. 567,405 was issued Sept. 8, 1896. |
|
