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US Patent: 775,372
Counter-shaft with changeable speed
Patentee: George Langen (exact or similar names) - Cincinnati, OH USPTO Classifications: 474/3 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking variable speed mechanisms metalworking machines : metal planers Assignees: Cincinnati Planer Co. - Cincinnati, OH Manufacturer: Cincinnati Planer Co. - Cincinnati, OH Witnesses: C. Spengel Bertram B. Quillen	Patent Dates: Applied: Jan. 13, 1904 Granted: Nov. 22, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Cincinnati Planer Co.

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