Patent information:

Patent:Utility 2,092,515
Patented:September 7, 1937
Applied:December 11, 1935
Title:Insulator
Description:Circular line spacer for telephone wires composed of a disk with holes for each wire
Category:Spacer
Assigned to:Bell Telephone Laboratories, Inc.

Patentee Information:

JERVEY, William T. New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:146INSULATORS Mid-line spacers;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:168INSULATORS With conductor holding means;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:212INSULATORS Surface configuration;
Class:294HANDLING: HAND AND HOIST-LINE IMPLEMENTS
Subclass:104 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2