Spray cleaning unit

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Description

FIG. 1 is a perspective view taken from the top and front of a spray cleaning unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D95724 May 1935 Anderson
D107465 December 1937 Tucker
D131895 March 1942 Pratt
D144482 April 1946 Davis et al.
D188068 May 1960 Snyder
D204369 April 1966 Trombetta
D211901 August 1968 Pingatore
D217021 March 1970 Chapman
D239048 March 1976 Hewett
Patent History
Patent number: D249043
Type: Grant
Filed: Apr 28, 1976
Date of Patent: Aug 22, 1978
Inventor: Thomas J. McMullen (Minneapolis, MN)
Primary Examiner: James R. Largen
Attorney: Ralph F. Merchant
Application Number: 5/681,023
Classifications
Current U.S. Class: D15/34; D15/52; D23/2
International Classification: D1505;