US Patent: 274,099
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Saw-mill dog
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Patentees:
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Frank M. Underwood (exact or similar names) - Columbus, OH |
Ackber O. Mitchell (exact or similar names) - Columbus, OH |
John Ackerman (exact or similar names) - Columbus, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jan. 20, 1883 |
Granted: |
Mar. 20, 1883 |
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Jeff Joslin
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