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US Patent: 3,149,021
Panel for Printed Circuits
Patentees: George J. Goepfert (exact or similar names) - Cincinnati, Hamilton County, OH Francis H. Bratton (exact or similar names) - Cincinnati, Hamilton County, OH Fred U. Zolg (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 156/332, 327/564, 428/458, 428/463, 442/232 Tool Categories: manufacturing : manufacturing processes Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 10, 1959 Granted: Sep. 15, 1964 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cincinnati Milling Machine Co.

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