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CA Patent: CA-822,521
Excavator and grader or crane apparatus
Patentees:
Jay V. Wright (exact or similar names) - Menonomee Falls, WI
Wallace J. Witwer (exact or similar names) - Waukesha, WI

USPTO Classifications:

Tool Categories:
construction machines : excavators
material handling : cranes
construction machines : cranes
transportation : motor vehicles : heavy vehicles : graders and dozers

Assignees:
Hein-Werner Corp. - Waukesha, WI

Manufacturer:
Hein-Werner Corp. - Waukesha, WI

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 09, 1969

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

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