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The ornamental design for a steam exhaust valve with timer for pressure cookers, as shown. |
FIG. 1 is a front elevational view of an exhaust valve with timer, showing my new design,
FIG. 2 is a side view thereof, the opposite side being identical,
FIG. 3 is a front elevational view thereof, showing the side opposite to FIG. 1,
FIG. 4 is a top plan view thereof,
FIG. 5 is a bottom plan view thereof,
FIG. 6 is a top perspective view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 01 1980 | SEB | (assignment on the face of the patent) | / |
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