Patent information:

Patent:Utility 347,454
Patented:August 17, 1886
Applied:December 26, 1885
Title:Telegraph Wire and Insulator Fastening
Description:Self-tying with retainer for holding wire in groove
Category:Self-tying Miscellaneous
Assigned to: 

Patentee Information:

WILSON, John New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:172INSULATORS With conductor holding means Insulator embracing;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:164INSULATORS With insulator-supporting or attaching means Support penetrating;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1