Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1987-08-24
1988-11-08
Coe, Philip R.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525027, 74 30, A47L 100
Patent
active
047825480
ABSTRACT:
A linear-motion wiper structure comprising a multistage hydraulic cylinder arm which can be driven by a transmission mechanism having both vertical and horizontal displacement function whereby a blade, which is driven by the arm, can wipe on the windshield in a linear reciprocating motion so as to completely clear the drops of rain on the windshield, and this may provide a clear vision for users who drive in the rain.
REFERENCES:
patent: 1634460 (1927-07-01), Gray
patent: 4411165 (1983-10-01), Evans
patent: 4701971 (1987-10-01), Prohaska
Coe Philip R.
Notaro Angelo
Poffenberger, Jr. J. Dwight
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