CA Patent: CA-16,985
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| Improvements in drilling machines
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Patentee:
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| George C. Taft (exact or similar names) - Worcester, MA |
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Patent Dates:
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| Granted: |
Jun. 18, 1883 |
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Patent Pictures:
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Geo. C. Taft patent June 18, 1883 - edited from ESPACENET |
CIPO Data
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Jeff Joslin
"Vintage Machinery" entry for George C. Taft
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Description: |
| "Self-Feeding" drill with provisions for varying the spindle speed "to meet the exigencies" of the work.The patent corresponds to U.S. patent 257,532; Taft produced these drills at Worcester, Mass. |
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