Patent information:

Patent:Utility 1,708,038
Patented:April 9, 1929
Applied:December 24, 1925
Title:Low Loss Insulator
Description:CD 176 (see June 1972 CJ p. 6)
Category:Insulator
Assigned to:American Telephone & Telegraph Co.

Patentee Information:

WILSON, Leon T. East Orange, NJ

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:30WITH FLUIDS OR VACUUM Insulators;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:212INSULATORS Surface configuration;

Known specimens:

Number:CD 176

Drawings:

Drawing page 1

Page 1