Patent information:

Patent:Utility 289,449
Patented:December 4, 1883
Applied:May 21, 1883
Title:Insulator
Description:Transposition style but not intended for transposition (CD 199 & U-197)
Category:Insulator
Assigned to:1/2 to James W. Brennan

Patentee Information:

ROUSSEAU, Necter Chicago, IL

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:202INSULATORS With terminal elements Pin type Screw or bayonet type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:211INSULATORS With moisture or dirt removing or shedding;

Known specimens:

Number:U 197
Number:CD 199

Drawings:

Drawing page 1

Page 1