Rotating brush with flexible cleaning elements made of expanded

Brushing – scrubbing – and general cleaning – Implements – Fabric

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1523019, 15 973, 15DIG2, B60S 306

Patent

active

058843566

ABSTRACT:
In a rotating brush (1) which is particularly suitable for motorized systems for the automatic washing of vehicles, comprising a support member (2) that can be connected to a rotating device (3) and to a number of flexible cleaning elements (4) that support one another and are attached at one end (4e) to said support member (2), perpendicular thereto, said flexible cleaning elements (4) are made of an expanded closed-cell synthetic resin.

REFERENCES:
patent: 3577839 (1971-05-01), Charvat et al.
patent: 3912667 (1975-10-01), Spitzer et al.
patent: 4567619 (1986-02-01), Clark
patent: 5077859 (1992-01-01), Ennis
"How the Footwear Industry Uses ELVAX Resins", 6 pages, Du Pont Company, Aug. 1984 brochure.
"Celogen and Kempore, Chemical Blowing Agents, Methods of Expanding Rubber", pp. 1-43, Uniroyal Chemical Company, Inc., Oct. 1993 brochure.
Dupont Brochure--Table III. Similar to the formulation in claim 9 of the revised Favagrossa patent.
Celogen Brochure--Table 10. This is similar to the formulation in Claim 10 of the revised Favagrossa patent.

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