US Patent: 77,606
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Improvement in sawing-machines
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Patentee:
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Jonathan P. Grosvenor (exact or similar names) - Lowell, MA |
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Patent Dates:
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Granted: |
May 05, 1868 |
Patent Pictures:
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USPTO (New site tip) Google Patents
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Jeff Joslin Vintage Machinery entry for J. P. Grosvenor.
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Description: |
This appears to be the first commercially-available tilting-arbor tablesaw, as evidenced by ads in Scientific American and Manufacturer & Builder. See also patent 96,224.The innovations are a sliding journal-box for the saw-arbor, which moves to adjust the depth of cut; and a miter gauge that flips up into position, or down out of the way. |
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