US Patent: 545,323
|
Pipe Wrench
|
Patentee:
|
|
John E. Wakefield (exact or similar names) - Worcester, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Apr. 01, 1889 |
Granted: |
Aug. 27, 1895 |
Patent Pictures:
|
|
John E. Wakefield patent August 27, 1895 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
Compound lever linkage closes the jaws, and also includes a gripping pad which engages rack teeth on the main shank to adjust the size of the jaw opening.
Compare this wrench to Wakefield's June 30, 1891 patent (no. 454,893). |
|