Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1991-10-02
1994-04-12
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525041, 1525036, 1525033, B60S 138
Patent
active
053013840
ABSTRACT:
A vehicular window cleaning apparatus having a wiper arm, wiper blade and drive means therefor in combination with a scrubber for intensifying the cleaning effort of the wiper blade. The scrubber is detachably connected to the wiper blade. An adjustment means is provided for rotating the wiper blade relative to the wiper arm for selectively and sequentially positioning the wiper blade and scrubber against an associated windshield.
REFERENCES:
patent: 988215 (1911-03-01), Shryock
patent: 2187876 (1940-01-01), Ericson
patent: 3906583 (1975-09-01), Murphy
patent: 4016623 (1977-04-01), Nixdorf
patent: 4327457 (1982-05-01), Lunsford
patent: 4649593 (1987-03-01), Gilliam III et al.
patent: 4672708 (1987-06-01), Williams
patent: 4719661 (1988-01-01), Hanselmann
patent: 4958405 (1990-09-01), Kuhbauch
patent: 5048146 (1991-09-01), Cavenago
patent: 5168595 (1992-12-01), Naylor
International Publications No. WO 80/0155.
Graham Gary K.
Hornsby Harvey C.
Lindsley Warren F. B.
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