US Patent: 41,419
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Improvement in Grinding Saws
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Patentee:
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John G. Baker (exact or similar names) - Washington, DC |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Feb. 02, 1864 |
Patent Pictures:
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Jeff Joslin (dm)
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Description: |
The purpose of this machine is to impart the taper grind to handsaws so that they are about 1/100" thinner at the back than at the cutting edge. Baker proposes accomplishing this by feeding the handsaw blank through two oscillating grinding wheels which are set at a slight angle relative to each other. |
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