Patent information:

Patent:Utility 1,250,387
Patented:December 18, 1917
Applied:May 16, 1913
Title:Electric Insulator
Description:Suspension made of several parts bolted together
Category:Suspension
Assigned to: 

Patentee Information:

THOMAS, Percy H. Upper Monclair, NJ

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140SINSULATORS Combined With conductive arcing or stress distributing means Strain type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:183INSULATORS With terminal elements Plural Overlapping;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:200INSULATORS With terminal elements Pin type With thimble in socket;
Class:200ELECTRICITY: CIRCUIT MAKERS AND BREAKERS
Subclass:DIG4High potential type insulation;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:243WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD For plural electrodes of discharge device;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:326ELECTRODE AND SHIELD STRUCTURES;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1