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US Patent: 2,194,568
Broaching Machine
Patentees:
Millard Romaine (exact or similar names) - Cincinnati, Hamilton County, OH
Winthrop Trible (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
269/228, 269/258, 29/DIG.84, 29/DIG.94, 409/246, 409/252, 409/268

Tool Categories:
metalworking machines : broaching machines

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 14, 1937
Granted: Mar. 26, 1940

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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