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The ornamental design for a pool water tester, as shown and described. |
FIG. 1 is a right front exploded perspective view of a pool water tester showing our new design with the cover raised;
FIG. 2 is a rear elevational view of FIG. 1 with the cover in a closed position;
FIG. 3 is a right side elevational view of FIG. 2;
FIG. 4 is a bottom plan view of FIG. 2;
FIG. 5 is a right front perspective view of FIG. 1 with the cover in the closed position.
Voss, Cay-Peter, Nowak, Manfred
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 17 1977 | Tintometer GmbH | (assignment on the face of the patent) | / |
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