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US Patent: 1,658,267
Attachment for MachineTools Having a Plurality of Overarms
Theodore Trecker - Milwaukee, Milwaukee County, WI

USPTO Classifications:
409/213, 409/236, 409/241

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

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

Kearney & Trecker Corp. - West Allis, Milwaukee County, WI
Brown & Sharpe Mfg. Co. - Providence, RI


Patent Dates:
Applied: Nov. 01, 1923
Granted: Feb. 07, 1928

Patent Pictures:
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"Vintage Machinery" entry for Kearney & Trecker Co.
Brown & Sharpe 4B Double Arm Horizontal Milling Machine.
Brown & Sharpe Mfg. Co. licensed this patent and used it on their own double arm milling machine.

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