Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1992-06-04
1993-08-17
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525031, B60S 138
Patent
active
052357210
ABSTRACT:
A wiper refill unit comprising a backing strip and a metallic end clip detachably connected to an end thereof, the end clip having an end wall with a forwardly extending projection therein and, extending forwardly from the end wall, a top wall comprising spaced apart resiliently deflectable legs and an attachment part with a downturned tab. The tab is inserted in an aperture adjacent one end of the backing strip and the latter is received in a space between the free end of the projection and the overlying end clip top wall.
REFERENCES:
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patent: 4009503 (1977-03-01), Sharp
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patent: 4360943 (1982-11-01), Thompson et al.
patent: 4442566 (1984-04-01), Sharp
patent: 4501043 (1985-02-01), Plisky
patent: 4566147 (1986-01-01), Baerenwald et al.
patent: 4583259 (1986-04-01), Will
patent: 4679276 (1987-07-01), Tomkin
China Wiper Special Rubber Co. Ltd.
Graham Gary K.
Hornsby Harvey C.
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