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Publication numberUSD274257 S
Publication typeGrant
Application numberUS 06/257,180
Publication dateJun 12, 1984
Filing dateApr 24, 1981
Publication number06257180, 257180, US D274257 S, US D274257S, US-S-D274257, USD274257 S, USD274257S
InventorsRand G. Jenkins, Norman W. Wohlers
Original AssigneeJ&W Scientific, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Precision bore fused silica tubing with tapered section
US D274257 S
Abstract  available in
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  1. The ornamental design for a precision bore fused silica tubing with tapered section, as shown.

FIG. 1 is a front elevation of a precision bore fused silica tubing with tapered section, showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a longitudinal cross-section taken on line 4--4 of FIG. 3.

Non-Patent Citations
1Fisher Scientific 1981, 1980, p. 193 Chromatography Jar, Round Pyrex, Cat. No. 05-719-8A.
U.S. ClassificationD24/112