US Patent: 527,592
|
| Wrench
|
|
|
Patent Dates:
|
| Applied: |
Jun. 11, 1894 |
| Granted: |
Oct. 16, 1894 |
|
Patent Pictures:
[
1 | 2
]
|
|
James M. Cochran patent October 16, 1894, with M.M. BUCK MFG. Co. COCHRAN*S Patent No. 3 - photo courtesy Don Haury |
USPTO Images
Google Patents
Report data errors or omissions
|
|
Description: |
| Produced as Cochran's Universal Pipe Wrench by the M.M. Buck Company of St. Louis, MO. The link that holds the adjustment can be slid off to allow the teeth to be sharpened. The spring holds the jaws apart, with the notches in the ends of the connecting link.
Known example marked "M. M. BUCK MFG. CO. - NO 3 1/8 TO 1-1/2 - COCHRAN*S PAT. OCT. 16, 94" is 14 inches long. |
|
){kind=link}
){kind=link}