Patent information:

Patent:Utility 1,013,250
Patented:January 2, 1912
Applied:October 19, 1910
Title:Insulator Pin
Description:Pin for mine insulator comprised of split sheet metal
Category:Pin
Assigned to: 

Patentee Information:

WILSON, Walter J. Pittsburg, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:165INSULATORS With insulator-supporting or attaching means Support penetrating Penetrating element socketed in insulator;
Class:29METAL WORKING
Subclass:887METHOD OF MECHANICAL MANUFACTURE Electrical device making Insulator making;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:204INSULATORS With terminal elements Pin type Screw or bayonet type Sheet material thread;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:172THREADED FASTENER LOCKED TO A DISCREET STRUCTURE (E.G., PLATE, RAIL, WHEEL) Nut having a portion for attachment to substructure;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:180THREADED FASTENER LOCKED TO A DISCREET STRUCTURE (E.G., PLATE, RAIL, WHEEL) Nut having a portion for attachment to substructure Fastener having a deformable portion or deforms substructure (e.g., prong) Nut assembled to substructure utilizing cooperating regions on both Nut deforms wall of preformed opening in substructure during assembly;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:395EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC. Having bore therethrough;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:419EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC. Thread or shank structure Circumferentially interrupted thread By longitudinal slot Shank bifurcated by slot extending entirely therethrough;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1