Patent information:

Patent:Utility 1,710,756
Patented:April 30, 1929
Applied:July 1, 1925
Title:Reduction of Attenuation Due to the Conductance Losses in Cross Arms and Insulator Pins
Description:Reducing leakage on carrier circuits
Category:Carrier
Assigned to:American Telephone & Telegraph Co.

Patentee Information:

WILSON, Leon T. East Orange, NJ

Class and subclass information:

Class:333WAVE TRANSMISSION LINES AND NETWORKS
Subclass:236 
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140RINSULATORS Combined With conductive arcing or stress distributing means;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1