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Publication numberUSD308833 S
Publication typeGrant
Application numberUS 06/933,100
Publication dateJun 26, 1990
Filing dateNov 20, 1986
Publication number06933100, 933100, US D308833 S, US D308833S, US-S-D308833, USD308833 S, USD308833S
InventorsEdmund J. Mowka, Jr.
Original AssigneeAquarium Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Comparator for chemical testing of water
US D308833 S
Abstract  available in
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  1. The ornamental design for a comparator for chemical testing of water, as shown and described.

FIG. 1 is a front elevational view of a comparator for chemical testing of water showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7319037May 14, 2002Jan 15, 2008Orit Albeck-MaromFluid tester and method of use
U.S. ClassificationD10/81