US Patent: 50,748
|
Pipe Wrench Improved Tool for Turning Gas-Pipe, etc.
|
Patentees:
|
Daniel Chapman Stillson (exact or similar names) - Charlestown, MA |
John C. Chapman (exact or similar names) - Charlestown, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Granted: |
Oct. 31, 1865 |
Patent Pictures:
|
|
Stillson & Chapman Pat. Oct. 31, 1865 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
A carrier block with an eccentric movable grip is adjusted by turning the threaded handle. Springs hold the grip in operational position.
The frame and handle look like Stanwood's pipe cutter based on patent no. 23,792. |
|