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US Patent: 4,135,848
Toolholder clamp for machine tools
Patentees:
John J. Hughes - Greendale, WI
Theodore F. Lis - Hartland, WI
John W. Turner - Pewaukee, WI
Joseph P. Bliss - Greendale, WI

USPTO Classifications:
408/239A, 409/233

Tool Categories:

Assignees:
Kearney & Trecker Corp. - West Allis, WI

Manufacturer:
Kearney & Trecker Corp. - West Allis, WI

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 23, 1979

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Kearney Trecker Corp.

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