Patent information:

Patent:Utility 2,317,799
Patented:April 27, 1943
Applied:April 14, 1941
Title:Line Insulator
Description:Insulator composed of a metallic hollow shell coated with ceramic material
Category:Insulator
Assigned to:Mycalex Corp. of America

Patentee Information:

PERLES, Maurice Ossining Township, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:210INSULATORS Sectional, multi-part, composite, or coated Pin socket type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:30WITH FLUIDS OR VACUUM Insulators;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:150INSULATORS Multiple insulator assemblies Strings and stacks;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:180INSULATORS With terminal elements Plural Multi-part, sectional or composite insulator Pin and opposed overlapping terminal;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:202INSULATORS With terminal elements Pin type Screw or bayonet type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2