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US Patent: RE21,434
Machine Tool Transmission and Control
Patentees: Walter M. Pohl (exact or similar names) - Washington, DC Joseph B. Armitage (exact or similar names) - Wauwatosa, Milwaukee County, WI USPTO Classifications: 409/228 Tool Categories: metalworking machines : metalworking machine mechanisms metalworking machines : milling machines Assignees: Kearney & Trecker Corp. - West Allis, Milwaukee County, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 27, 1939 Granted: Apr. 23, 1940 Reissue Information: Reissue of 2,110,173 (Mar. 08, 1938) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.

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