Insulator for an open coil electric heating unit

Abstract

Description

FIG. 1 is a perspective view of an insulator for open coil electric heating unit showing my new design;

FIG. 2 is a front elevational view of the same, the rear view being a mirror image,

FIG. 3 is a top plan view of the same,

FIG. 4 is a side elevational view, and

FIG. 5 is a sectional view corresponding to the line 5--5 of FIG. 2.

Claims

The ornamental design for an insulator for an open coil electric heating unit, substantially as shown and described.