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US Patent: 2,484,910
Variable Speed Mechanism
Patentees:
Millard Romaine (exact or similar names) - Cincinnati, Hamilton County, OH
Edgar D. Vancil (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
474/72, 474/77, 74/333

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking variable speed mechanisms

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 11, 1947
Granted: Oct. 18, 1949

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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