US Patent: 1,017,035
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Screw Driver
Ratcheting Screwdriver
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Patentee:
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| Rueben B. Benjamin (exact or similar names) - Chicago, IL |
| USPTO Classifications: |
| 81/33 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 19, 1910 |
| Granted: |
Feb. 13, 1912 |
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Ralph Brendler
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Description: |
| This screwdriver features an wheel that can be actuated with the thumb and forefinger for starting screws, as well as an adjustable ratchet for when more torque is needed. |
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