US Patent: 1,706,824
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Radial Drilling Machine
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Patentees:
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Herman W. Schatz (exact or similar names) - Norwood, Hamilton County, OH |
Stanley M. Ratliff (exact or similar names) - Norwood, Hamilton County, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jul. 12, 1926 |
Granted: |
Mar. 26, 1929 |
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Joel Havens "Vintage Machinery" entry for American Tool Works Co.
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Description: |
Claim:
In radial drilling machines there is a drillarm which is rotatably adjustable into various radial positions and is also adjustable to elevation, for adjusting the tool with relation to the work, the tool being on a drill head which is adjustable lengthwise of the drill-arm. |
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