US Patent: 82,257
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| Improvement in sawing machines
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Patentee:
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| Hiram Thompson (exact or similar names) - Worcester, MA |
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Patent Dates:
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| Granted: |
Sep. 15, 1868 |
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Jeff Joslin
Vintage Machinery entry for R. Ball & Co.
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Description: |
| The saw is a double-arbor tablesaw, similar to Wardwell's patent 16,814. The innovation here is a means of supporting both ends of the saw-arbors, plus a means of holding the driving-shaft integrally with the frame of the saw rather than via a separate floor-mounted frame. |
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