US Patent: 335,758
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| Drilling Machine
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Patentee:
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| August John (exact or similar names) - Massillon, Stark County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 02, 1885 |
| Granted: |
Feb. 09, 1886 |
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Joel Havens
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Description: |
| Claim:
In a drilling-machine, the combination, with a supporting-frame and a screw-clamp supported thereby, of a hollow screw embraced by said clamp, a guide located and working in said hollow screw, a drill located within said guide, and gearing secured to the guide for operating the same. |
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