Windscreen wipers

Details Windscreen wipers Windscreen wipers

1972-10-30

1976-02-24

Feldman, Peter

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525007, 152502, 1525036, 1525041, 1525042, B60s 152, B60s 138

Patent

active

039395243

ABSTRACT:
A windscreen wiper comprising a reciprocable arm, a flexible blade element mounted on the arm and including a pair of flexible wall members terminating in generally parallel spaced lip members adapted to engage a windscreen surface so that the blade element encloses therewith a hollow space, at least one conduit for cleaning liquid extending along the arm and communicating with the hollow space whereby cleaning liquids may be fed to the surface of the windscreen between the lips, and a flexible brush or assembly of brushes mounted in the said hollow space so as to bear on the surface of the windscreen between the lips and to be slidably engaged therewith during the wiping action.

REFERENCES:
patent: 1683053 (1928-09-01), Pisciotta
patent: 2273817 (1942-02-01), Chellew
patent: 2354440 (1944-07-01), Brown
patent: 2794203 (1957-06-01), Oishei
patent: 2925617 (1960-02-01), Williams
patent: 3037233 (1962-06-01), Peras et al.
patent: 3138816 (1964-06-01), Abodeely

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