Patent information:

Patent:Utility 1,824,766
Patented:September 29, 1931
Applied:March 7, 1927
Title:Insulator
Description:Thread insert of dry process porcelain, split & secured by glazewelding
Category:Thread
Assigned to:Westinghouse Electric & Mfg. Co.

Patentee Information:

BARROW, George M. Derry, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:200INSULATORS With terminal elements Pin type With thimble in socket;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:210INSULATORS Sectional, multi-part, composite, or coated Pin socket type;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1