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Publication numberUSD253171 S
Publication typeGrant
Application numberUS 05/797,592
Publication dateOct 16, 1979
Filing dateMay 16, 1977
Publication number05797592, 797592, US D253171 S, US D253171S, US-S-D253171, USD253171 S, USD253171S
InventorsBruce C. Harris, Robert V. Ogrodnik
Original AssigneeEmerson Electric Co.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Insulator for electric heating elements
US D253171 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for an insulator for electric heating elements, substantially as shown and described.
Description

FIG. 1 is a front elevational view of an insulator for electric heating elements, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 2;

FIG. 5 is a cross sectional view taken on line 5--5 of FIG. 2;

FIG. 6 is a front elevational view of a modified form of the insulator for electric heating elements shown in FIG. 1;

FIG. 7 is a rear elevational view of FIG. 6;

FIG. 8 is a side elevational view of FIG. 6, the opposite side being a mirror image of the side shown;

FIG. 9 is a cross sectional view taken on line 9--9 of FIG. 7; and

FIG. 10 is a cross sectional view taken on line 10--10 of FIG. 7.

Classifications
U.S. ClassificationD13/132