Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1982-07-06
1983-12-06
Feldman, Peter
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525024, B60S 118, B60S 136
Patent
active
044184409
ABSTRACT:
A vehicle window wiping apparatus includes a guide arm and a wiper arm telescopable to simultaneously extend or retract the wiper arm on the guide arm as the wiper arm is driven by an endless belt drive means which carries an end of the wiper arm in a noncentric path with relation to the rotary axis of oscillation of the guide arm.
REFERENCES:
patent: 1660971 (1928-02-01), Linder
patent: 2629891 (1953-03-01), Greene
patent: 3729766 (1973-05-01), Buchanan, Jr.
patent: 3831220 (1974-08-01), Gmeiner et al.
Ellis Dean L.
Feldman Peter
General Motors Corporation
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