Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1992-03-12
1993-07-13
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525019, 15246, 296 9615, 401132, A47L 2500, B60J 120, B60S 162
Patent
active
052261999
ABSTRACT:
An intermittent wiper cleaning system for removing debris from the surface of a wiper of a windshield or the like formed as a clearing field including at least two rows of projections or depressions formed either in a base member or in the windshield. According to one embodiment, the projections and depressions are provided with full radius rounded ends. According to another embodiment the projections and/or the base member embody micro encapsulated concentrate to better clean the wiper and windshield. In any case the spacing is such that the projections or depressions of one row are arranged to be parallel to the projections or depressions of an adjacent row.
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Graham Gary K.
Hornsby Harvey C.
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