Particle size analyzer

- Rotex, Inc.
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Description

FIG. 1 is a front elevational view of a particle size analyzer showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D265094 June 22, 1982 Williams
2730236 January 1956 Missien
3439800 April 1969 Tonjes
4043901 August 23, 1977 Gauld
4487323 December 11, 1984 Marrs
4620634 November 4, 1986 Takiguchi
Patent History
Patent number: D294948
Type: Grant
Filed: Jan 17, 1986
Date of Patent: Mar 29, 1988
Assignee: Rotex, Inc. (Cincinnati, OH)
Inventors: Glenn J. Pogue (Cincinnati, OH), William E. Lower (Cincinnati, OH)
Primary Examiner: B. J. Bullock
Law Firm: Wood, Herron & Evans
Application Number: 6/819,594
Classifications
Current U.S. Class: Vibrator Or Separator (D15/147)