US Patent: 936,174
|
Wrench
|
Patentee:
|
|
Elbridge Llewellyn Scribner (exact or similar names) - Amesbury, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Mar. 11, 1909 |
Granted: |
Oct. 05, 1909 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
A tension spring inside the handle closes the jaws. A sliding wedge and pin on a spring provide the mechanism for setting and releasing the adjustment. The stops are set in one-quarter inch increments. |
|