Powered pipe fitting cleaning brush

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Description

FIG. 1 is a front elevational view of my new design of a powered pipe fitting cleaning brush;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view of one side thereof; and,

FIG. 6 is a side elevational view of the other side thereof.

Referenced Cited
U.S. Patent Documents
D297104 August 9, 1988 Svetlik
D303205 September 5, 1989 Gierke et al.
D334287 March 30, 1993 Ingles
2773974 December 1956 Markett
3604040 September 1971 Cohen
4850071 July 25, 1989 Lawrence
Patent History
Patent number: D356213
Type: Grant
Filed: Jul 24, 1992
Date of Patent: Mar 14, 1995
Inventor: Joseph L. Chaves (Kingston, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorney: Richard P. Crowley
Application Number: 7/920,149
Classifications
Current U.S. Class: D/4102