Two valve nozzle for a CO.sub.2 snow cleaner

Description

FIG. 1 is a front perspective view of a two valve nozzle for a CO.sub.2 snow cleaner showing my new design;

FIG. 2 is a side elevation view thereof, the opposite side is a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged front end elevational view thereof; and,

FIG. 6 is an enlarged rear end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D288839 March 17, 1987 Hengesbach
D322341 December 10, 1991 Zito
604494 May 1898 Bean
1491202 April 1924 Early
1784964 December 1930 Jenkins
1920965 August 1933 Campbell
2164972 July 1939 Wagner
2764452 September 1956 Anderson et al.
2981484 April 1961 Hirsch
Patent History
Patent number: D372071
Type: Grant
Filed: May 2, 1995
Date of Patent: Jul 23, 1996
Assignee: Richard R. Zito R & D Corp. (Tucson, AZ)
Inventor: Richard R. Zito (Tucson, AZ)
Primary Examiner: A. Hugo Word
Assistant Examiner: Robin V. Taylor
Application Number: 0/38,263