US Patent: 2,180,040
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| Sanding drum
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Patentee:
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| Charles H. Driver (exact or similar names) - Racine, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 16, 1938 |
| Granted: |
Nov. 14, 1939 |
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Jeff Joslin
Vintage Machinery entry for C. H. Driver Mfg. Co.
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Description: |
| "This invention appertains to sanding and like drums used more particularly in floor-finishing machines..." The innovations are intended to make it easier to change sandpaper and also to keep the paper pulled tight on the drum, even if the paper stretches in use.yy |
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