US Patent: 1,508,512
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| Ratchet mechanism
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Patentee:
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| Fred E. Farley (exact or similar names) - Greenfield, MA |
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Patent Dates:
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| Applied: |
Jun. 21, 1923 |
| Granted: |
Sep. 16, 1924 |
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Patent Pictures:
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Fred E. Farley patent Sept. 16, 1924 |
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Stan Schulz
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Description: |
| The drawing shows the reversing ratchet in the gearing of a breast or hand drill. It was used in the Goodell-Pratt No. 510 brace.
It was also used in Goodell-Pratt's No. 668 ratchet screwdriver; in the Goodell-Pratt Model 259 two speed hand drill and later in the Millers Falls model 1080A version of same drill after takeover.. |
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