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The ornamental design for a chemical pump, as shown and described. |
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FIG. 1 is a front elevational view of a chemical pump showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a top plan view; and
FIG. 6 is a bottom plan view.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 13 1989 | LARSON, JAMES P | WESTERN CHEMICAL PUMPS INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005695 | /0758 | |
| Jan 25 1989 | Western Chemical Pumps Inc. | (assignment on the face of the patent) | / |
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