US Patent: 439,952
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| Swaging Machine
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Patentee:
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| Thomas C. Hendey (exact or similar names) - Torrington, CT |
| USPTO Classifications: |
| 72/76 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 11, 1890 |
| Granted: |
Nov. 04, 1890 |
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Joel Havens
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Description: |
| S. H. Hubbard - patent attorney
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