US Patent: 171,039
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| Saw-Gummer
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Patentees:
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| John W. Parker (exact or similar names) - Chicago, Cook County, IL |
| Thomas Parker (exact or similar names) - Chicago, Cook County, IL |
| USPTO Classifications: |
| 76/44 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 19, 1875 |
| Granted: |
Dec. 14, 1875 |
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Joel Havens
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