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US Patent: 2,205,277
Broaching Machine
Patentees: Millard Romaine (exact or similar names) - Cincinnati, Hamilton County, OH Amos H. Hawley (exact or similar names) - Cincinnati, Hamilton County, OH Herman Horlacher (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 409/251, 409/277 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: Oct. 27, 1937 Granted: Jun. 18, 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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