Patent information:

Patent:Utility 336,276
Patented:February 16, 1886
Applied:May 14, 1885
Title:Insulator for Telegraph Wires
Description:miscellaneous - groove in crown for 2 or more wires of different size
Category:Miscellaneous
Assigned to: 

Patentee Information:

WILSON, John New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:175INSULATORS With conductor holding means Insulator structure Self-retaining;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:165INSULATORS With insulator-supporting or attaching means Support penetrating Penetrating element socketed in insulator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1