Patent information:

Patent:Utility 917,031
Patented:April 6, 1909
Applied:September 3, 1908
Title:Insulator for High Tension transmission lines
Description:Insulator with weakening grooves in top skirt
Category:Insulator
Assigned to:General Electric Co.

Patentee Information:

EVELETH, Charles E. Schenectady, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:212INSULATORS Surface configuration;

Known specimens:

Number:M 2202
Number:M 2505

Drawings:

Drawing page 1

Page 1