US Patent: 172,365
|
Pipe-Wrench
|
Patentees:
|
Eliphalet H. Adams (exact or similar names) - St. Joseph, MI |
Asher F. Gates (exact or similar names) - St. Joseph, MI |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Oct. 26, 1874 |
Granted: |
Jan. 18, 1876 |
Patent Pictures:
|
|
Eliphalet Adams and Asher Gates Pat. January 18, 1876 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
A rotating head with several size toothed indentations provides the size assortment for this self-adjusting pipe wrench. The swinging hook jaw is held in contact with the work by an exterior spring. |
|