US Patent: 147,059
|
| Improvement in Screw Drivers
|
|
Patentee:
|
|
| George P. Loomis (exact or similar names) - Utica, NY |
| USPTO Classifications: |
| 81/32 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Oct. 17, 1873 |
| Granted: |
Feb. 03, 1874 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Steve Gosselin
|
|
Description: |
| Utilizes a disk that engages a double reversible toothed pawl to provide the ratchet feature.
Loomis disclaims Hildreth's patent 112,143 in his application. |
|