US Patent: 147,059
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| Improvement in Screw Drivers
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Patentee:
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| George P. Loomis (exact or similar names) - Utica, NY |
| USPTO Classifications: |
| 81/32 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 17, 1873 |
| Granted: |
Feb. 03, 1874 |
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Steve Gosselin
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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. |
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