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US Patent: 2,988,965
Spindle Construction and Dual Transmission Therefor
Joseph B. Armitage - Wauwatosa, Milwaukee County, WI
Theodore A. Wetzel - Brookfield, Waukesha County, WI
Gerhard G. Baumbach - Milwaukee, Milwaukee County, WI
Frank Zankl - Milwaukee, Milwaukee County, WI

USPTO Classifications:
409/228, 74/665C

Tool Categories:
metalworking machines : milling machines
metalworking machines : metalworking machine mechanisms

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

Not known to have been produced


Patent Dates:
Applied: Jun. 14, 1954
Granted: Jun. 20, 1961

Patent Pictures:
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"Vintage Machinery" entry for Kearney & Trecker Co.
Original application 14 Jun 1954, now patent #2,843,024, dated 15 Jul 1958. Divided and this application 24 Feb 1958.

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