Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1988-03-02
1989-09-19
Feldman, Peter
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
B60S 140
Patent
active
048668125
ABSTRACT:
A wiperblade comprising a main yoke having on the longitudinally central portion formed by two side plates spaced apart and parallel, non-circular and aligning through holes formed in the side plates, and a pin having non-circular portions corresponding to the non-circular holes in the side plates, said pin being inserted from the outside of either of the side plates so as to constitute a pivotal connecting portion between the wiperblade and a wiper arm.
REFERENCES:
patent: 3049743 (1962-08-01), Graczyk et al.
patent: 3576044 (1971-04-01), Besnard
patent: 4180885 (1980-01-01), Thornton et al.
patent: 4290164 (1981-09-01), Van Den Berg
patent: 4308635 (1982-01-01), Maiocco
patent: 4327458 (1982-05-01), Maiocco
patent: 4443907 (1984-04-01), Chamberlain
patent: 4446589 (1984-05-01), Maiocco
patent: 4608728 (1986-09-01), Sumins et al.
Feldman Peter
Nippon Wiperblade Co., Ltd.
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