US Patent: 526,047
|
Chain Pipe Wrench
|
Patentee:
|
|
John H. Newell (exact or similar names) - Hurley, WI |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Jan. 19, 1894 |
Granted: |
Sep. 18, 1894 |
Patent Pictures:
|
|
John H. Newell patent September 18, 1894 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
In both versions, the shape of the "take-up" tightening bolt and the shape of the "foot" -- the gripping face on the handle -- have common elements which are the focus of the patent. |
|