Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1994-09-15
1995-08-22
Graham, Gary K.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525041, 1525033, 1525004, B60S 128, B60S 140, B60S 144, B60S 146
Patent
active
054428343
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. A cam means is provided for rotating the wiper blade relative to the wiper arm for selectively and sequentially locking the wiper arm and scrubber against an associated windshield.
REFERENCES:
patent: 4719661 (1988-01-01), Hanselmann
patent: 5168595 (1992-12-01), Naylor, Jr.
patent: 5301384 (1994-04-01), Perry
Graham Gary K.
Lindsley Warren F. B.
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