Screen wiper having articulated elements

Details Screen wiper having articulated elements Screen wiper having articulated elements

1994-06-27

1995-08-22

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

403 79, B60S 138, B60S 140

Patent

active

054428335

ABSTRACT:
A screen wiper, especially a motor vehicle windshield wiper, comprises a first element having a U-shaped cross section and a second element received in the U-shaped cross section of the first element, together with an insert piece which is interposed between the first and second elements. The insert piece has side walls which are formed with annular locating bushes. One of the two elements between which the insert piece is interposed has a hole formed through its side walls, this hole being open to a terminal edge of the side wall through an aperture or slot.

REFERENCES:
patent: 3864783 (1975-02-01), Arman
patent: 4788736 (1988-12-01), Arai et al.
patent: 4909653 (1990-03-01), Biggs
patent: 5183352 (1993-02-01), Carpenter

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