Patent information:

Patent:Utility 2,248,044
Patented:July 8, 1941
Applied:February 21, 1939
Title:Transposition Insulator
Description:Transposition insulator with channels for two line wires to cross over within the insulator
Category:Transposition
Assigned to:Bell Telephone Laboratories, Inc.

Patentee Information:

DEHMEL, Richard C. Los Angeles, CA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:33ANTI-INDUCTIVE STRUCTURES Conductor transposition;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:147INSULATORS Mid-line spacers Cross-over;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:154INSULATORS Insulator and conductor embracing holder;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2