US Patent: 544,411
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| Drill chuck
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Patentee:
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| Herbert D. Lanfair (exact or similar names) - Westminster, CA |
| USPTO Classifications: |
| 81/34 |
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Patent Dates:
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| Applied: |
Sep. 19, 1894 |
| Granted: |
Aug. 13, 1895 |
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Patent Pictures:
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Lanfair 544,411 |
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Jeff Joslin
Vintage Machinery entry for Goodell-Pratt Co.
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Description: |
| This patent was the core of construction for most Goodell-Pratt hand drills. Features were also used on many of the breast drills. The Goodell-Pratt #5 hand drill is most like the patent drawing. |
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