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US Patent: 2,793,568
Automatic Contouring Machine for Producing Warped Surfaces
Patentees:
Mario E. Martellotti (exact or similar names) - Cincinnati, Hamilton County, OH
Erwin G. Roehm (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:
409/118

Tool Categories:
metalworking machines : milling machines
metalworking machines : profiling machines

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 09, 1954
Granted: May 28, 1957

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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