US Patent: 152,364
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Improvement in hand-planers
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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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Applied: |
Mar. 13, 1871 |
Granted: |
Jun. 23, 1874 |
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Jeff Joslin Vintage Machinery entry for J. P. Grosvenor.
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Description: |
This invention is for the use of an inclined wedge-shaped bed for the infeed table of a jointer. This seems to be the first appearance of a wedge-bed design.The patent disclaims (i.e., acknowledges the primacy of) Climer and Riley's patent 59,966 and Frank Douglas's patent 105,657. |
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