Patent information:

Patent:Utility 1,237,843
Patented:August 21, 1917
Applied:December 24, 1915
Title:Insulator Support for Towers
Description:An insulator to support radio antenna towers composed of a metal base and several porcelain sections that are cemented together.
Category:Antenna Support
Assigned to:Pittsburg High Voltage Insulator Co.

Patentee Information:

WARD, John W. Latrobe, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:138RINSULATORS Special application;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:150INSULATORS Multiple insulator assemblies Strings and stacks;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1