US Patent: 676,389
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| Radial Drill
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Patentee:
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| Anton Mill (exact or similar names) - Cincinnati, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 20, 1900 |
| Granted: |
Jun. 11, 1901 |
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Joel Havens
"Vintage Machinery" entry for American Tool Works Co.
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Description: |
| Claim:
In a radial drill employing power mechanism for raising and lowering the radial arm, a vertical transmitting-shaft outside of the column, mechanism for driving said shaft, the combination therewith of clutch mechanism mounted upon the cylindrical bearing of the radial arm, right and left hand gears splined upon the said vertical shaft, an intermediate clutch member splined upon said shaft,and means for moving said clutch member for reversing the motion, a transmitting shaft carrying a gear in normal engagement with both of the reversing-gears and mounted upon the radial arm. |
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