Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1985-11-21
1987-05-12
Kee Chi, James
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525035, B60S 132
Patent
active
046637974
ABSTRACT:
A safety device for attachment to a wiper arm assembly to prevent metal from contacting and scratching the windshield if the wiper blade is lost or damaged. The device includes a body which is attached to a wiper arm and has a wheel member journalled to the body. The wheel is positioned to contact the windshield and freely roll across the glass with the wiper arm if the wiper blade is missing.
REFERENCES:
patent: 2246740 (1941-06-01), Lethbridge
patent: 2717408 (1955-09-01), Page
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