Rotatable brushes

Details Rotatable brushes Rotatable brushes

1976-03-17

1977-08-16

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15 17, 15180, A46B 708

Patent

active

040415651

ABSTRACT:
A rotatable brush suitable for removing growths and encrustations from submerged surfaces comprises a support, bristles attached to one face of the support adjacent to the periphery thereof and extending away from said one face, and a flexible or elastic membrane surrounding the bristles and which extends substantially from the support to substantially within 10 mm to 40 mm from the free ends of the bristles remote from said one face. The support may have one or more orifices each perforating both faces. The bristles may be formed of steel strips and the membrane may be made of rubberized canvas or nylon.

REFERENCES:
patent: 1693908 (1928-12-01), Marshall
patent: 3616484 (1971-11-01), Charvat
patent: 3906572 (1975-09-01), Winn

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