US Patent: 239,698
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| Reaming-saw
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Patentee:
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| Ludwig Barthelmes (exact or similar names) - Astoria, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 04, 1880 |
| Granted: |
Apr. 05, 1881 |
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Jeff Joslin
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Description: |
| "The object of this invention is to cut triangular grooves out of strips or blocks of wood, so that the same may afterward be bent." |
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