Patent information:

Patent:Utility 823,461
Patented:June 12, 1906
Applied:March 29, 1905
Title:Insulator Pin
Description:Pin (metal) made of wire loops and sliding grooved, ribbed bar for threads
Category:Pin
Assigned to: 

Patentee Information:

BULLARD, James H. Springfield, MA

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:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:158RINSULATORS With insulator-supporting or attaching means;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2