Patent information:

Patent:Utility 3,061,667
Patented:October 30, 1962
Applied:February 10, 1960
Title:Telegraph Pole Line Insulator
Description:Rubber pin type insulator (Brown p. 91)
Category:Rubber
Assigned to:Western Union Telegraph Co.

Patentee Information:

MARKLEY, William F. Ridgewood, NJ
SLATER, James L. Glen Rock, NJ

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:211INSULATORS With moisture or dirt removing or shedding;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:110RCONDUITS, CABLES OR CONDUCTORS Insulated;

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1