US Patent: 198,709
|
Pipe-Wrench With Cutter
|
Patentee:
|
|
William E. Thornton (exact or similar names) - Philadelphia, PA |
|
Patent Dates:
|
Applied: |
Nov. 16, 1877 |
Granted: |
Dec. 25, 1877 |
Patent Pictures:
|
|
William E. Thornton patent December 28, 1877 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
The patent describes a tongs with interchangeable adjustable pipe cutter and pipe gripping bits. The tongs handles can be held in the closed position by a link with a set-screw.
Produced as Thornton's Adjustable Pipe Tongs by Pancoast and Maule. Ken Cope's "American Wrench Makers 1830-1930" cites an 1878 advertisement. |
|