US Patent: 397,954
|
| Wrench
|
|
Patentees:
|
| William C. Worthen (exact or similar names) - Boston, MA |
| Gurdon Pendleton, Jr. (exact or similar names) - Boston, MA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Jul. 16, 1888 |
| Granted: |
Feb. 19, 1889 |
|
Patent Pictures:
|
|
William C. Worthen and Gurdon Pendleton, Jr. patent February 19, 1889 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Rollers in tapered recesses provide non-marring grip for bright metal or soft metal pipe. |
|
