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The ornamental design for a propeller for agitating liquids, as shown. |
FIG. 1 is a perspective view of a new propeller for agitating liquids in accordance with the present invention;
FIG. 2 is a front elevational view of the propeller of FIG. 1;
FIG. 3 is a right side view of the propeller of FIG. 1;
FIG. 4 is a top plan view of the propeller of FIG. 1;
FIG. 5 is a rear view of the propeller of FIG. 1;
FIG. 6 is a left side view of the propeller of FIG. 1; and,
FIG. 7 is a bottom view of the propeller of FIG. 1.
Etschel, Helmut, Sporl, Helmut
Patent | Priority | Assignee | Title |
2578805, | |||
5152606, | Jul 27 1990 | GS DEVELOPMENT CORPORATION | Mixer impeller shaft attachment apparatus |
D291911, | Mar 07 1984 | ITT Industries, Inc. | Submersible unit for mixing and aeration of industrial effluent or the like |
D341608, | Apr 23 1992 | ITT Flygt AB | Submersible mixer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 26 1999 | EMU Unterwasserpumpen GmbH | (assignment on the face of the patent) | / | |||
Oct 26 1999 | ETSCHEL, HELMUT | EMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010348 | /0126 | |
Oct 26 1999 | SPORL, HELMUT | EMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010348 | /0126 |
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