Combined cartridge holder and nozzle assembly

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Description

FIG. 1 is a perspective view of the combined cartridge holder and nozzle assembly showing my new design; the broken lines are a conventional inlet hose connection forming no part of the present invention;

FIG. 2 is an elevation view of the cartridge holder-nozzle assembly of FIG. 1;

FIG. 3 is an elevation view of the cartridge holder-nozzle assembly of FIG. 1, rotated one-eighth turn about its central axis from the position shown in FIG. 2;

FIG. 4 is an inlet end view of the cartridge holder-nozzle assembly of FIG. 1; the broken line represents a conventional hose connection forming no part of the present invention; and

FIG. 5 is an outlet end view of the cartridge holder-nozzle assembly of FIG. 1.

Referenced Cited
U.S. Patent Documents
1170908 February 1916 Houghton
3533473 October 1970 Jamison
3836076 September 1974 Conrad et al.
4106566 August 15, 1978 Dion-Biro
4143717 March 13, 1979 Gagliardo et al.
Patent History
Patent number: D268956
Type: Grant
Filed: Nov 3, 1980
Date of Patent: May 10, 1983
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Paul E. DuFresne (Maplewood, MN)
Primary Examiner: A. Hugo Word
Attorneys: Cruzan Alexander, Donald M. Sell, David R. Cleveland
Application Number: 6/203,055
Classifications
Current U.S. Class: D29/5
International Classification: D2901; D2301;