Patent information:

Patent:Utility 1,819,380
Patented:August 18, 1931
Applied:February 4, 1924
Title:Insulator Connection
Description:Suspension insulator cap and pin that can be locked in securely
Category:Suspension
Assigned to:Locke Insulator Corp.

Patentee Information:

OSBORNE, David H. Victor, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:161RINSULATORS With insulator-supporting or attaching means Adjustably or movably mounted;
Class:403JOINTS AND CONNECTIONS
Subclass:377INTERFITTED MEMBERS Including discrete retainer For telescoping members;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:513FASTENER SECURING ELEMENT Cotter pin;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1