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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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