Patent information:

Patent:Utility 286,801
Patented:October 16, 1883
Applied:July 27, 1883
Title:Insulator
Description:CD 109, CD 135, diamond shaped wire groove
Category:Insulator
Assigned to: 

Patentee Information:

FISKE, Bradley New York, NY
MOTT, Samuel New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:166RINSULATORS With insulator-supporting or attaching means Support penetrating Through aperture, penetrating element clamped;

Known specimens:

Number:CD 109
Number:CD 135

Drawings:

Drawing page 1

Page 1