US Patent: 500,277
|
| Ratchet Wrench
|
|
Patentee:
|
|
| George W. Wood (exact or similar names) - North Granville, NY |
| USPTO Classifications: |
| 81/62 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Jun. 13, 1892 |
| Granted: |
Jun. 27, 1893 |
|
Patent Pictures:
|
|
George W. Wood patent June 27, 1893 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Reversible ratchet with adjustable jaws. A left- and right-hand threaded screw adjusts the jaws in a pair of transverse slots in the head. The jaws include gripping surfaces that allow them to grip pipe. A toggle between the ratchet pawls can be turned to disengage one or the other from the teeth in the ratchet head. |
|
