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US Patent: 3,101,649
Spiral Milling Machine
Patentees:
Robert W. Nashold (exact or similar names) - New Richmond, Clermont County, OH
Herman J. Baldwin (exact or similar names) - Cincinnati, Hamilton County, OH
Vincent L. Mitchell (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
409/68, 409/69, 451/220

Tool Categories:
metalworking machines : milling machines

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 19, 1958
Granted: Aug. 27, 1963

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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