Patent information:

Patent:Utility 479,134
Patented:July 19, 1892
Applied:January 20, 1892
Title:Insulator
Description:Self-typing nail-knob with arm that secures the wire
Category:Knob
Assigned to: 

Patentee Information:

CONOVER, Chauncey E. Cincinnati, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:166RINSULATORS With insulator-supporting or attaching means Support penetrating Through aperture, penetrating element clamped;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:175INSULATORS With conductor holding means Insulator structure Self-retaining;
Class:256FENCES
Subclass:48WIRE Connections Cross;

Known specimens:

Number:   

Drawings:

Drawing page 1

Page 1