US Patent: 114,703
|
| Improvement in Wrenches
|
|
Patentee:
|
|
| Joseph N. Newell (exact or similar names) - Adrian, MI |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Oct. 04, 1870 |
| Granted: |
May 09, 1871 |
| Antedated: |
Apr. 29, 1871 |
|
Patent Pictures:
|
|
Joseph N. Newell Pat. April 29, 1871 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The adjusting screw passes through a pivoting block, which enables the sliding jaw to be opened slightly when the adjusting knob is pushed in toward the main bar. The spring tends to move the adjustable jaw toward the fixed jaw. |
|
