US Patent: 644,676
|
Cylinder Wrench
|
|
Patent Dates:
|
Applied: |
Apr. 06, 1899 |
Granted: |
Mar. 06, 1900 |
Patent Pictures:
|
|
Henry Lund patent March 6. 1900 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
A pivoting head on the end of a handle shaft holds a ratchet head. The ratchet mechanism can be set to ratchet in either direction, or to lock the head against ratchet action.
Lund's patent with subsequent refinements (patent nos. 877,352 and 877,465) was used in the FOSSTON Cylinder Wrench. |
|