Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1997-03-04
1998-07-28
Graham, Gary K.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525005, 1525006, 1525048, 1525041, 15250451, 2392841, 239139, B60S 146, B60S 152
Patent
active
057847517
ABSTRACT:
A heated windshield wiper for keeping wiper blades free from ice. In a first embodiment, a wiper blade includes a sealed cavity containing a heat-retaining fluid which aids in keeping the wiper blade free from ice. In a second embodiment, a wiper blade includes a sealed cavity containing a heat-retaining fluid. Heated washer fluid is directed through the washer blade heating the heat-retaining fluid which aids in keeping the wiper blade free from ice.
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Conover Richard C.
Graham Gary K.
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