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CA Patent: CA-1,220,018
Motorized ball nut
Patentee:
Richard Johnstone - Brookfield, WI

USPTO Classifications:

Tool Categories:
metalworking machines : metalworking machine mechanisms

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 14, 1983
Granted: Apr. 07, 1987

Patent Pictures:
CIPO Data
Report data errors or omissions
"Vintage Machinery" entry for Kearney & Trecker Corp.

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