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The ornamental design for a combustible gas indicator, as shown and described. |
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FIG. 1 is a top, front and left side perspective view of a combustible gas indicator showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is a left side elevational view; and,
FIG. 7 is a right side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 08 1990 | KROLOPP, RUDY | J AND N ASSOCIATES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005511 | /0810 | |
| Oct 11 1990 | J and N Associates, Inc. | (assignment on the face of the patent) | / |
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