US Patent: 57,230
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Improved machine for cutting rasps
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Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Aug. 14, 1866 |
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Jeff Joslin Vintage Machinery entry for Alfred Weed & Co.
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Description: |
Improvements to the file-cutting machines in patents 46,865 and 53,204 to allow them to cut rasps.The inventor was superintendent of the Arcade File Works and this machine was likely used by them. They did not manufacture machinery for the use of other file makers. |
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