Patent information:

Patent:Utility 1,701,561
Patented:February 12, 1929
Applied:July 1, 1925
Title:Insulator
Description:CD 118; Carrier circuit insulator with metal cover screwed outside (internal threads)
Category:Carrier
Assigned to:American Telephone & Telegraph Co.

Patentee Information:

GORDON, Chester S. New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140RINSULATORS Combined With conductive arcing or stress distributing means;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:211INSULATORS With moisture or dirt removing or shedding;

Known specimens:

Number:CD 118

Drawings:

Drawing page 1

Page 1