US Patent: 658,478
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| Mechanical Movement
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Patentees:
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| Harvey D. Williams (exact or similar names) - Ithaca, NY |
| Horace G. Hoadley (exact or similar names) - Waterbury, CT |
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Patent Dates:
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| Applied: |
Feb. 15, 1897 |
| Granted: |
Sep. 25, 1900 |
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Patent Pictures:
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Harvey D. Williams & Horace G. Hoadley patent Sept. 25, 1900 |
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Stan Schulz
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Description: |
| The second of two "Williams Patents" cited in early 20th Century ads for the Armstrong Universal Ratchet; the other being 613,950. The mechanical principles set forth in the patent translated into a ratchet device for a ratchet drill that could take advantage of nearly any motion of the handle to advance the drill.
N. E. Simond - patent attorney
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