US Patent: 8,199
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| Machinery for Cutting Files
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| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 01, 1851 |
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Patent Pictures:
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Russ Allen.
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Description: |
| This patent was assigned to William T. Nicholson on 1 JUL 1857 and it is noted in the assignment ammendment that Crum's claim to the connection of the chisel with its stock by a joint in combination with a rolling bed is too broad. This patent is referenced, and features utilized, later in Nicholson's patent 78,681. |
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