US Patent: RE4,902
|
| Improvement in Wrenches
|
|
Patentee:
|
|
| George C. Taft (exact or similar names) - Worcester, MA |
|
|
Patent Dates:
|
| Applied: |
Oct. 14, 1870 |
| Granted: |
May 14, 1872 |
| Reissue Information: |
| Reissue of 88,230 (Mar. 23, 1869) |
|
Patent Pictures:
|
|
George C. Taft Reissue Pat. May 14, 1872 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The patent includes a "jog-bar" feature, recessed sides of the wrench head to deal with shrinkage cracking, a pin attaching the ferule to the main bar, and the shape of the adjustable jaw in relation to the main bar. |
|
