Patent information:

Patent:Utility 2,234,391
Patented:March 11, 1941
Applied:January 17, 1939
Title:Method of Manufacturing Electric Insulators
Description:Method of making station post insulators with metal caps
Category:Insulator
Assigned to:The Ohio Brass Co.

Patentee Information:

TAYLOR, John J. Wadsworth, OH

Class and subclass information:

Class:156ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE
Subclass:89.12METHODS Surface bonding and/or assembly therefor With vitrification or firing ceramic material Forming electrical article or component thereof;
Class:156ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE
Subclass:245METHODS Surface bonding and/or assembly therefor With lamina formation by molding or casting In configured mold;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:150INSULATORS Multiple insulator assemblies Strings and stacks;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:177INSULATORS With terminal elements Plural;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:30WITH FLUIDS OR VACUUM Insulators;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:138WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1