US Patent: 8,022
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Sawing machine
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Patentee:
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Pearson Crosby (exact or similar names) - Fredonia, NY |
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Patent Dates:
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Granted: |
Apr. 08, 1851 |
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Jeff Joslin Vintage Machinery entry for Pearson Crosby
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Description: |
"I claim making the circular saw with both faces convex, in the manner and for the purpose substantially as specified, when this is combined with the guide, substantially as specified, for spreading apart the plank to prevent the binding of the saw, as specified."This patent was belatedly written up in the 8 January 1853 issue of Scientific American. |
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