Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1980-03-14
1982-07-20
Feldman, Peter
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525036, 1525041, 1525042, B60S 146, B60S 138
Patent
active
043398391
ABSTRACT:
A windscreen wiper comprises a carrier adapted for mounting on a windscreen wiper arm and for supporting a pair of spaced parallel wiping lips which, in use, together with the windscreen surface bound a space into which cleaning fluid can be introduced and a brush or plastics material step device in said space, the cross-sectional area of the carrier being constant throughout its length.
REFERENCES:
patent: 2918689 (1959-12-01), Pruett
patent: 3879794 (1975-04-01), Roberts, Jr.
patent: 3919736 (1975-11-01), Bourassa et al.
patent: 3939524 (1976-02-01), Knights
patent: 4060872 (1977-12-01), Bucklitzsch
Feldman Peter
Knights, Brooks and Partners Limited
Levine Alan H.
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