US Patent: 2,622,486
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| Spindle Transmission and Positioning Mechanism
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Patentees:
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| Erwin G. Roehm (exact or similar names) - Norwood, Hamilton County, OH |
| Hans Fritschi (exact or similar names) - Silverton, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 03, 1942 |
| Granted: |
Dec. 23, 1952 |
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Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.
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Description: |
| Original application files 03 Oct., 1942, now patent #2,489,227. Divided and this application filed 08 Jul., 1946. |
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