US D856,481 S1 · Pressure equalization valve for a cold room

Abstract

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Dependent claims

The ornamental design for a pressure equalization valve for a cold room, as shown and described.

Brief description of the drawings4 figures

#1. Pressure equalization valve for a cold room

#FIG. 1.1 is a top plan view of a pressure equalization valve for a cold room showing my new design;

#FIG. 1.2 is a side elevation view thereof;