US Patent: 623,188
|
Wrench
|
Patentees:
|
Joseph W. Skersick (exact or similar names) - Bertram, IA |
Joseph F. Skersick (exact or similar names) - Bertram, IA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Feb. 13, 1899 |
Granted: |
Apr. 18, 1899 |
Patent Pictures:
|
|
Joseph W. Skersick and Joseph F. Skersick patent April 18, 1899 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
Screw adjust wrench with an auxiliary lever handle that tightens the grip by wedge action through a short link. The jaws can be smooth for nuts or have gripping teeth for pipe. |
|