Patent information:

Patent:Utility 2,081,508
Patented:May 25, 1937
Applied:May 2, 1934
Title:Insulator Having High Surface Resistance and Method of Making It
Description:RFI: carnival coating (stain) to increase surface resistance and for marker insulator
Category:RFI
Assigned to:Corning Glass Works

Patentee Information:

SHAVER, William W. Corning, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140CINSULATORS Combined With conductive arcing or stress distributing means Coated;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:126.4CONDUITS, CABLES OR CONDUCTORS Conductor structure (nonsuperconductive) Metal coated on insulation;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1