US Patent: 50,600
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| Improved Tool for Cutting Washers
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Patentees:
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| Charles A. King (exact or similar names) - Middletown, CT |
| Otis A. Smith (exact or similar names) - Middletown, CT |
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Patent Dates:
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| Granted: |
Oct. 24, 1865 |
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Russ Allen.
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Description: |
| A center pin (either fixed or adjustable) and one or more adjustable cutter designed for use in a bit-stock. Manufactured version utilized a fix center pin.
Known example is marked: OTIS A. SMITY ROCKFALL CONN. PAT'D OCT. 24, 1865. |
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