US Patent: 552,277
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| Permutation-Padlock
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Patentees:
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| Amasa S. Coxe (exact or similar names) - Belvidere, Boone County, IL |
| Herbert S. Coxe (exact or similar names) - Belvidere, Boone County, IL |
| Winfred M. Coxe (exact or similar names) - Belvidere, Boone County, IL |
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Patent Dates:
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| Applied: |
Apr. 26, 1895 |
| Granted: |
Dec. 31, 1895 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for Big Thunder Mfg.Co.
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Description: |
| Abstract:
The object of this invention is to construct a combination-lock in which one end of the case containing the operative mechanism forms the means for assembling the mechanism.
Claim:
In a combination lock, a casing, a locking plate and tumblers arranged within the casing, the tumblers controlling the movement of the locking plate, and a cap mounted to rotate on tile endl of the casing and controlling the movements of the tumblers. |
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