Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1992-10-19
1993-11-02
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525033, 1525041, 1525042, B60S 128, B60S 140
Patent
active
052574369
ABSTRACT:
A dual action, self-cleaning windshield wiper having a pair of elongated brushes and a pair of wiper blades pivotally attached to a main blade frame. The elongated brushes are mounted on a brush mounting frame portion of supporting frames which pivot to enable a leading brush to contact and clean the windshield while at trailing brush is out of contact with the windshield. A wiper blade frame also pivots so that a leading wiper blade contacts the windshield while a trailing wiper blade contacts the trailing brush to clean the wiper blade.
REFERENCES:
patent: 2025888 (1935-12-01), Olivero
patent: 3009185 (1961-11-01), Adams
patent: 3031709 (1962-05-01), Easterling
patent: 3405421 (1968-10-01), Tomlin
Graham Gary K.
Hornsby Harvey C.
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