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CA Patent: CA-1,122,821
Ball head polygonal wrench
Patentees:
John R. Bondhus (exact or similar names) - Buffalo, MN
Fred L. Heim (exact or similar names) - Millersville, PA

USPTO Classifications:

Tool Categories:
wrenches

Assignees:
None

Manufacturer:
Bondhus Corp. - Monticello, MN

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 31, 1980
Granted: May 04, 1982

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Stan Schulz
Description:
See also US Patent 4,246,811.

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