Air powered rotary scrubbing brush

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Description

FIG. 1 is a perspective view of an air powered rotary scrubbing brush, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side elevational view of a second embodiment of an air powered rotary scrubbing brush, wherein the only difference resides in the configuration of the handle element;

FIG. 9 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2654107 October 1953 Magoon
2723407 November 1955 Bardon
3172138 March 1965 Price
4102290 July 25, 1978 Weiss
4204292 May 27, 1980 Lester et al.
Foreign Patent Documents
570134 December 1975 CHX
Patent History
Patent number: D262670
Type: Grant
Filed: Jan 25, 1979
Date of Patent: Jan 19, 1982
Assignee: U.S. Industrial Tool & Supply Co. (Detroit, MI)
Inventor: Martin Wellin (Oak Park, MI)
Primary Examiner: Catherine E. Kemper
Law Firm: Krass, Young & Schivley
Application Number: 6/6,321
Classifications
Current U.S. Class: D 4/02
International Classification: D0401;