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CA Patent: CA-956,447
Unitary work changer for a machining center
Patentees:
John Jacob Schachte - Wauwatosa, WI
Earl Rex Lohneis - Milwaukee, WI

USPTO Classifications:

Tool Categories:
metalworking machines : metalworking machine mechanisms : workpiece changers and storage mechanisms

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

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

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 22, 1974

Patent Pictures:
CIPO Data
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"Vintage Machinery" entry for Kearney & Trecker Corp.
Description:
The innovation is a velocity control system that accommodates workpieces of different size and weight.

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