Machine element or mechanism – Elements – Cranks and wrist pins
Patent
1982-10-13
1985-06-04
Leppink, James A.
Machine element or mechanism
Elements
Cranks and wrist pins
308 38, F16C 304
Patent
active
045206899
ABSTRACT:
Automobile windshield wiper apparatus wherein transmission linkage ball stud coupling combinations employ flat surfaces on facing linkage members in the area of each coupling cooperating with a polymeric one-piece socket bushing having a sealing skirt portion providing a lubricant seal.
REFERENCES:
patent: 3164418 (1965-01-01), Biesecker
patent: 3299737 (1967-01-01), Hurlin
Moyer Ted A.
Shufflebarger William S.
Sucro Jost S.
Ellis Dean L.
General Motors Corporation
Leppink James A.
McKenzie Frank
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