US Patent: 1,793,053
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Saw
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Patentees:
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Charles T. Cahill (exact or similar names) - Cambridge, MA |
Clarence E. Cahill (exact or similar names) - Swampscott, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 23, 1929 |
Granted: |
Feb. 17, 1931 |
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Jeff Joslin
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Description: |
This is an attachment for an electric drill. |
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