USD228087S - Scrubbing machine - Google Patents

Description

United States Patent 0 SCRUBBING MACHINE Joseph G. Kasper, Minneapolis, and John N. Polivka,

Hopkins, Minn., assignors to Tennant Company, Minneapolis, Minn.

Filed June 28, 1971, Ser. No. 157,784

Term of patent 14 years Int. Cl. DIS-05 US. Cl. D49-9.1

Des. 228,087 Patented Aug. 7, 1973 'Hllllllnn Des. 228,087

PAGE 5 I H I t 1 FIG. 1 is a side elevational view of a scrubbing Referen e Cited machine, as viewed from the right side thereof, embody- UNITED STATES PATENTS ing our new design;

2 i a lef side elevational view thereof; 38 3; i z n D499.1 FIG. 3 is a front view thereof; 1,3 9 u Sch 6 al- FIG. 4 is a rear view thereof; 3284831 11/1966 Larsen FIG. 5 is a top view thereof; and

FIG. 6 is' a bottom view thereof.

I claim:

The ornamental design for a scrubbing machine, substantially as shown' A. I-IUGO WORD, Primary Examiner

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