Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1986-01-15
1987-10-13
Feldman, Peter
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
B60S 134
Patent
active
046988726
ABSTRACT:
A wiper apparatus for vehicles in which the pressing force pressing a wiper blade against a windshield is adjustable. A driving arm oscillates a wiper arm having an attached blade member across the windshield surface. An adjustable bracket is provided on the driving arm. Movement of this bracket moves a biasing spring so as to adjust the pressing force of the wiper blade member against the windshield glass. An adjusting means is operatively connected to the bracket to position the bracket.
REFERENCES:
patent: 1697136 (1929-01-01), Oishei
patent: 4370774 (1983-02-01), Bienert et al.
patent: 4439886 (1984-04-01), Yagasaki et al.
Aisin Seiki Kabushiki Kaisha
Feldman Peter
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