US Patent: 246,342
|
Sucker Rod Wrench and Elevator
|
Patentee:
|
|
William S. Roberts (exact or similar names) - Bradford, PA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Jun. 14, 1881 |
Granted: |
Aug. 30, 1881 |
Patent Pictures:
|
|
William S. Roberts patent August 30, 1881 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
The wrench fits flat sides of sucker rod in wells. The head swivels in the frame, which serves as a wrench handle, and when swung 90 degrees has a swivel loop at the end for connecting to a hoisting cable. One side of the opening has provision for latching the jaw onto the rod. The latching mechanism is actuated by a cam on the handle, adjacent to the pivot point. |
|