US Patent: 222,162
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| Improvement in cartridge-capping implements
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Patentee:
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| Christopher M. Spencer (exact or similar names) - Hartford, CT |
| USPTO Classifications: |
| 86/38 |
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Patent Dates:
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| Applied: |
Sep. 24, 1879 |
| Granted: |
Dec. 02, 1879 |
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Jeff Joslin
Vintage Machinery entry for Billings & Spencer Co.
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Description: |
| In September 1880, the Ordnance Office of the War Department signed a contract with Billings & Spencer Co. for the supply of several items including "Spencer's patent capper and uncapper". |
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