US Patent: 2,578,712
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| Fluid Pressure Bearing
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Patentee:
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| Mario E. Martellotti (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: |
Sep. 30, 1941 |
| Granted: |
Dec. 18, 1951 |
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Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.
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Description: |
| Original application filed 30 Sept., 1941, now patent #2,459,826. Divided and this application filed 19 Jan., 1949. |
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