US Patent: 939,879
|
Wrench
|
Patentee:
|
|
Lawson G. Van Ormer (exact or similar names) - Trafford, PA |
|
Patent Dates:
|
Applied: |
Jan. 28, 1909 |
Granted: |
Nov. 09, 1909 |
Patent Pictures:
|
|
L. G. Van Ormer patent Nov. 9, 1909 with photo of example courtesy Martin J. Donnelly mjdtools.com |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
Quick-adjust nut wrench with a lever-actuated pawl in the movable jaw that engages rack teeth cut in the main shank.
In 1911, the company was anticipating a new plant at Trafford City, PA.
Corresponding Canadian patent CA-129,297 was granted Nov. 15, 1910. |
|