Wiper apparatus for a viewing surface

Details Wiper apparatus for a viewing surface Wiper apparatus for a viewing surface

1979-02-05

1980-07-15

Bleutge, Robert L.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525029, B60S 112, B60S 144

Patent

active

042120918

ABSTRACT:
A remotely operable wiper apparatus for a viewing device comprising a mounting frame supporting a viewing device and further supporting a wiper frame slidingly disposed for bidirectional linear motion relative to a viewing surface of the viewing device. A wiper blade is supported by the wiper frame and is disposed to wipingly contact the viewing surface. Parallel first and second fluid cylinders supported by the mounting frame motivate the wiper frame in response to pressurized fluid selectively directed to the fluid cylinders.

REFERENCES:
patent: 1338002 (1920-04-01), Derry
patent: 3866258 (1975-02-01), DeGraw
patent: 4037287 (1977-07-01), Medearis et al.

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