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US Patent: 2,843,024
Dual Transmission and Control Mechanism
Joseph B. Armitage - Wauwatosa, Milwaukee County, WI
Theodore A. Wetzel - Brookfield, Waukesha County, WI
Frank Zankl - Milwaukee, Milwaukee County, WI
Gerhard G. Baumbach - Milwaukee, Milwaukee County, WI

USPTO Classifications:
409/106, 409/156, 409/160

Tool Categories:
metalworking machines : milling machines
metalworking machines : machine tool controls
metalworking machines : metalworking machine mechanisms : metalworking power transmission

Kearney & Trecker Corp. - West Allis, Milwaukee County, WI

Not known to have been produced


Patent Dates:
Applied: Jun. 14, 1954
Granted: Jul. 15, 1958

Patent Pictures:
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"Vintage Machinery" entry for Kearney & Trecker Co.

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