US Patent: 11,430
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| Mortising-machine
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Patentees:
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| M. W. E. Doran (exact or similar names) - Indianapolis, IN |
| William Henry Morrison (exact or similar names) - Indianapolis, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 01, 1854 |
USPTO (New site tip) Google Patents
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Jeff Joslin
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Description: |
| This is an early hollow-chisel mortiser. |
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