Bljumshtein, et al.
December 18, 1979
July 1, 1977
Bljumshtein; Zigmund G.
Kosheverov; Oleg A.
Holtje; Nelson C.
Attorney Or Agent:
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
The ornamental design for a pressure gauge, as shown and described.
FIG. 1 is a front perspective view of a pressure gauge showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof, the right side being a mirror image thereto.
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