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The ornamental design for a pipe vent, as shown. |
FIG. 1 is a top perspective view of a pipe vent, showing our new design.
FIG. 2 is a bottom perspective view thereof.
FIG. 3 is a top plan view thereof.
FIG. 4 is an end elevational view thereof.
FIG. 5 is a side elevational view thereof.
FIG. 6 is an elevational view taken from the end opposite that shown in FIG. 4.
FIG. 7 is a bottom plan view thereof.
Porter, William V., Riordan, Maurice A.
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