Patent information:

Patent:Utility 1,978,649
Patented:October 30, 1934
Applied:February 11, 1930
Title:Bus Bar and Bushing Connection
Description:Connector to hold bus bar inside a bushing
Category:Bushing
Assigned to:Locke Insulator Corp.

Patentee Information:

ROBERTS, Charles W. East Milton, MA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:142INSULATORS Combined With conductive arcing or stress distributing means Bushing type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:129BCONDUITS, CABLES OR CONDUCTORS Conductor structure (nonsuperconductive) Plural strand Assemblies of noncircular section Bus bars;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:152GINSULATORS Through wall or plate Bushing type Grommets or tubes;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:167INSULATORS With conductor receiving aperture or bushing type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:171INSULATORS With conductor holding means Fitting or terminal type Special conductor form;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:27WITH FLUIDS OR VACUUM Conduits, cables and conductors Parallel or twisted conductors;
Class:439ELECTRICAL CONNECTORS
Subclass:32INTERRELATED CONNECTORS RELATIVELY MOVABLE DURING USE Linear movement;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1