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Publication numberUSD304070 S
Publication typeGrant
Application numberUS 06/844,766
Publication dateOct 17, 1989
Filing dateMar 17, 1986
Publication number06844766, 844766, US D304070 S, US D304070S, US-S-D304070, USD304070 S, USD304070S
InventorsRichard E. Hughes
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Shut-off valve for specialty gases
US D304070 S
Abstract  available in
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  1. The ornamental design for a shut-off valve for specialty gases, as shown and described.

FIG. 1 is a perspective view of a shut-off valve for specialty gases showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front elevational view thereof.

U.S. ClassificationD23/245