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CA Patent: CA-1,116,893
Power drawbolt with planetary drive
Patentee:
Edward E. Kirkham (exact or similar names) - Milwaukee, WI

USPTO Classifications:

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

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 21, 1979
Granted: Jan. 26, 1982

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Kearney & Trecker Corp.
Description:
See US patent 4,199,286. The invention is a motorized drawbolt mechanism that uses a planetary gear system instead of a clutch.

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