Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1995-06-06
1997-11-04
Graham, Gary K.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
15250361, 1525044, 403 13, 403 65, B60S 138
Patent
active
056826397
ABSTRACT:
The invention proposes a motor vehicle screen wiper of the type comprising at least one elongate element, made of press-formed and bent sheet metal, and having, in cross section through a transverse plane, the form of an inverted U which comprises two vertical side portions joined together through a spine portion, in which, in one of the end portions of the elongate element, the spine portion has a zone of locally reduced thickness, such as to give a curvature to the external face of the elongate element in its end portion.
REFERENCES:
patent: 3585672 (1971-06-01), Habert
patent: 3879792 (1975-04-01), Brummer et al.
patent: 4286351 (1981-09-01), Mower et al.
patent: 4337547 (1982-07-01), Hancou
patent: 4675934 (1987-06-01), Dal Palu
patent: 4909653 (1990-03-01), Biggs
patent: 5073060 (1991-12-01), Pethers
Graham Gary K.
Valeo Systemes D'Essuyage
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