US Patent: 61,513
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| Improvement in saws
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Patentees:
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| Charles N. Brown (exact or similar names) - Providence, RI |
| Ira S. Brown (exact or similar names) - Providence, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 29, 1867 |
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Jeff Joslin
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Description: |
| Insertable teeth for reciprocating sawmill. |
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