Differential pressure gauge
US D228088 S
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United States Patent 0 "ice patemjgi-jifiiii DIFFERENTIAL PRESSURE GAUGE John Vander Horst, Lakewood, Colo., assignor to Wilkerson Corporation, Englewood, Colo.
Filed June 21, 1971, Ser. No. 155,395
Term of patent 14 years Int. Cl. D1004 US. Cl. D526 R in i W I m FIG.2
FIG?) FIG. 1 is a front elevational view of a differential pres- References Cited sure gauge showing my new design, the rear elevational UNITED STATES PATENTS view including the dial gauge face being a mirror image thereof except for the latch member; Clair D52 6 R FIG. 2 is a right side elevational view thereof; V1943 FIG. 3 is a top plan view thereof; and, aco sson' JOEL STEARMAN, Primary Examiner I claim: The ornamental design for a differential pressure gauge, N- C- HOLT E. Assistant Examiner as shown and described.