Apparatus for cleaning underwater surfaces

Ships – Implements – Hull cleaning

Patent

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Details

15194, B63B 5910

Patent

active

046192174

ABSTRACT:
An apparatus for cleaing underwater surfaces including at least one rotatable brush and pump for producing a stream of water from the front to the rear thereof. The brush and pump are axially reciprocable in a housing. The brush has bundles of bristles, each bundle having a head portion fitted into notches at the periphery of a main ring and held therein by a pinch ring, the main and pinch rings together constituting a brush base which is detachably secured to a rotatable base associated with the pump, by means of a pair of fixed members which are engagable upon relative rotation of the rotatable base and brush base.

REFERENCES:
patent: 1780221 (1930-11-01), Buchmann
patent: 2283293 (1942-05-01), Steiert
patent: 2875460 (1959-03-01), Legge
patent: 3204280 (1965-09-01), Campbell
patent: 3599264 (1971-08-01), Smith et al.
patent: 3649984 (1972-03-01), Kershaw et al.
patent: 3946692 (1976-03-01), Sierra et al.
patent: 4052950 (1977-10-01), Hirata

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