US Patent: 274,708
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| Saw
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 01, 1880 |
| Granted: |
Mar. 27, 1883 |
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Description: |
| Alternating cutting and clearing teeth with the cutting edges of the clearing teeth grooved with preference to a semi-circular groove but it may be angular. |
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