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Publication numberUSD247821 S
Publication typeGrant
Application numberUS 05/696,264
Publication dateMay 2, 1978
Filing dateJun 15, 1976
Publication number05696264, 696264, US D247821 S, US D247821S, US-S-D247821, USD247821 S, USD247821S
InventorsRichard Allen Biersch, Martin Liebert
Original AssigneeTelautograph Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Color comparator for testing swimming pools
US D247821 S
Abstract  available in
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  1. The design for a color comparator for testing swimming pools, as shown.

FIG. 1 is a front perspective of a color comparator for testing swimming pools, showing our new design,

FIG. 2 is a front elevation thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a rear elevation thereof; and

FIG. 5 is a bottom plan view thereof.

U.S. ClassificationD10/81, D10/46