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US Patent: 2,308,728
Safety Control for Machine Tools
Patentees:
Edgar D. Vancil (exact or similar names) - Cincinnati, Hamilton County, OH
Winthrop Trible (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
192/129B, 192/129R, 192/133, 409/134, 409/149, 409/195, 451/451

Tool Categories:
metalworking machines : machine tool controls

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 09, 1940
Granted: Jan. 19, 1943

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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