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The ornamental design for a colloidalizing venturi valve, as shown and described. |
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FIG. 1 is a perspective view of a colloidalizing venturi valve, showing my new design.
FIG. 2 is a side elevational view thereof,
FIG. 3 is a top plan view thereof,
FIG. 4 is an end elevational view thereof,
FIG. 5 is an elevational view thereof taken from the side opposite that shown in FIG. 2;
FIG. 6 is an elevational view thereof taken from the end opposite that shown in FIG. 4; and
FIG. 7 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 20 1985 | LE BRETON, EDWARD T | ESSEF Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004499 | /0558 | |
| Dec 16 1985 | ESSEF Corporation | (assignment on the face of the patent) | / | |||
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