Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1992-12-15
1994-05-31
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525024, 1525029, 1525012, 15103, 74 37, 318DIG2, 1525017, B60S 144, B60S 120
Patent
active
053157354
ABSTRACT:
A motor vehicle windshield wiper is disclosed having two spaced wiping rollers bilaterally attached to a windshield and reciprocated by a belt drive assembly over the windshield between a transverse top rail and a transverse bottom rack by means of the control of two opposite limit switches and two opposite electromagnetic switches.
REFERENCES:
patent: 950991 (1910-03-01), Brown
patent: 1766550 (1930-06-01), Schubert
patent: 2206006 (1940-06-01), Hendrey
patent: 2648087 (1953-08-01), Kiker
patent: 2847859 (1958-08-01), Lynott
patent: 3887955 (1975-06-01), Jarvinen
Graham Gary K.
Hornsby Harvey C.
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