USD419860S - Design for a pneumatic coupling device - Google Patents

Description

FIG. 1 is a perspective view of a pneumatic coupling device, showing my new design;

FIG. 2 is a perspective view thereof, seen from the opposite side of FIG. 1;

FIG. 3 is a side elevational view thereof; the opposite side thereof is identical thereto;

FIG. 4 is a side elevational view thereof, rotated 90° compared to FIG. 3; the opposite side thereof is identical thereto;

FIG. 5 is an end view thereof; and,

FIG. 6 is an end view shown from the opposite side of FIG. 5.

Claims (1)

1. The ornamental design for a pneumatic coupling device, as shown and described.

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