US Patent: 278,177
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| Mortising-tool
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Patentee:
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| Charles H. Pettit (exact or similar names) - Jersey City, NJ |
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Patent Dates:
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| Applied: |
Mar. 17, 1883 |
| Granted: |
May 22, 1883 |
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Jeff Joslin
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Description: |
| This mortising chisel is for a sash-mortising machine. It was written up in the June 1883 issue of "Carpentry and Building". |
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