US Patent: 37,395
|
Wrench
Improved Self-Adjusting Pipe Tongs
|
|
Patentee:
|
|
| Henry Getty (exact or similar names) - Brooklyn, NY |
| USPTO Classifications: |
| 81/99 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Jan. 13, 1863 |
|
Patent Pictures:
|
|
Henry Getty Pat. Jan. 13, 1863 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The patent is for a spring-tensioned self-adjusting pipe wrench. The back of the "hook jaw" extends toward the handle to form a thumb lever to open the jaw against the pressure of the tension spring.
|
|
