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US Patent: 1,978,451
Jack
Patentees:
Joseph J. Mueller (exact or similar names) - Waukesha, WI
Clarence M. Eason (exact or similar names) - Waukesha, WI

USPTO Classifications:
254/93H

Tool Categories:
material handling : jacks : hydraulic jacks
material handling : jacks : vehicle jacks : automobile and truck jacks

Assignees:
Hein-Werner Motor Parts Corp. - Waukesha, WI

Manufacturer:
Hein-Werner Motor Parts Corp. - Waukesha, WI

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 30, 1933
Granted: Oct. 30, 1934

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hein-Werner Corp.

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