US Patent: 667,978
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| Floor sawing and rabbeting machine
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Patentees:
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| William H. K. Abbott (exact or similar names) - Waterville, ME |
| Frank B. Gardiner (exact or similar names) - Waterville, ME |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 21, 1900 |
| Granted: |
Feb. 12, 1901 |
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Jeff Joslin
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Description: |
| This machine is used to remove "old floors or worn portions thereof". |
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