Portable industrial mixers

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Description

FIG. 1 is a front and right side perspective view of a portable industrial mixers showing our new design;

FIGS. 2, 3, 4 and 5 are respectively front elevational, right side, left side, and rear elevational views thereof;

FIGS. 6 and 7 are respectively top and bottom plan views thereof;

FIG. 8 is a front and right side perspective view of a second embodiment thereof;

FIG. 9 is a front and right side perspective view of a third embodiment thereof; and,

FIG. 10 is a front and right side perspective view of a fourth embodiment thereof.

Referenced Cited
U.S. Patent Documents
D290393 June 16, 1987 Stevens et al.
D290394 June 16, 1987 Stevens et al.
D290395 June 16, 1987 Stevens et al.
D322322 December 10, 1991 Murkle et al.
3223389 December 1965 Simmonds
3297309 January 1967 Adams
4198373 April 15, 1980 Kropp et al.
4422771 December 27, 1983 Earhart et al.
4738542 April 19, 1988 Hung
5094547 March 10, 1992 Engels et al.
Patent History
Patent number: D343458
Type: Grant
Filed: Jul 26, 1991
Date of Patent: Jan 18, 1994
Assignee: General Signal Corporation (Rochester, NY)
Inventors: David O. Mechler (Fairport, NY), Daniel J. Bentley (Rochester, NY), James H. Karlin (Fairport, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Application Number: 7/736,896
Classifications
Current U.S. Class: Mixer Or Grinder (63) (D24/220)