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The ornamental design for a gas pressure regulator, substantially as shown. |
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FIG. 1 is a left side elevational view of a gas pressure regulator embodying my design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left end elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right end elevational view thereof; and
FIG. 6 is a perspective view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 31 1978 | Marshall Brass Company | (assignment on the face of the patent) | / |
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