Brushing – scrubbing – and general cleaning – Implements – Tool coated or impregnated with material supply
Patent
1984-05-14
1985-12-24
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Implements
Tool coated or impregnated with material supply
15 97R, 1510492, 15214, 401 10, G02C 1300
Patent
active
045596620
ABSTRACT:
A contact lens is trapped on an axis of revolution while one side of it and then the other is rotated against the opposing surface of a mating scrubber element normally treated with cleaning solution.
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patent: 3623492 (1971-11-01), Frantz et al.
patent: 4187574 (1980-02-01), Wrue
Duffy Christopher
Roberts Edward L.
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