Patent information:

Patent:Utility 1,015,224
Patented:January 16, 1912
Applied:November 18, 1908
Title:Insulator
Description:Suspension insulator of insulating rope, hoods, and arcing rods. [This looks very close to the handful of glass suspension insulators found in 2002 in northern CA by Paul Greaves and Mike Spadafora. The glass was most probably made by Hemingray. No markin
Category:Suspension
Assigned to: 

Patentee Information:

ALSBERG, Julius New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140HINSULATORS Combined With conductive arcing or stress distributing means Hood type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:140SINSULATORS Combined With conductive arcing or stress distributing means Strain type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:179INSULATORS With terminal elements Plural Multi-part, sectional or composite insulator Protected rod type;
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:325MISCELLANEOUS DISCHARGE DEVICES;
Class:361ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES
Subclass:132SAFETY AND PROTECTION OF SYSTEMS AND DEVICES High voltage dissipation (e.g., lightning arrester) Combined (e.g., with disconnect switch) With line supporting insulator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2