Patent information:

Patent:Utility 1,888,571
Patented:November 22, 1932
Applied:March 12, 1929
Title:Pin Centering Device and Cushion Retainer
Description:Means to keep pin centered in a suspension insulator during cementing
Category:Suspension
Assigned to:Locke Insulator Corp.

Patentee Information:

ROBERTSON, John Cullen Annapolis, MD

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:196INSULATORS With terminal elements Pin type Plastic material adhered;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1