US Patent: 1,246,326
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| Extension-drill
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Patentee:
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| Joseph H. Rusby (exact or similar names) - Nutley, NJ |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 07, 1916 |
| Granted: |
Nov. 13, 1917 |
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Jeff Joslin
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Description: |
| The inventor was an established maker of hand-powered extension drills. He did not seem to advertise or promote himself and without any surviving examples of this drill we do not have any evidence that it was ever manufactured. |
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