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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