Patent information:

Patent:Utility 1,976,378
Patented:October 9, 1934
Applied:October 7, 1929
Title:Aviation Marker
Description:Aviation warning light attached to a suspension insulator
Category:Misc
Assigned to:Locke Insulator Corp.

Patentee Information:

VROOMAN, Edward C. Schenectady, NY

Class and subclass information:

Class:340COMMUNICATIONS: ELECTRICAL
Subclass:983 
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:139INSULATORS Combined;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:3PLURAL UNIT Inter-electrode connection;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:312WITH CASING OF JACKET FOR ENVELOPE;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:51WITH DETACHABLE ELECTRICAL CONNECTOR OR SUPPORT Electrical connector;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:634WITH GAS OR VAPOR Envelope with particular structure;
Class:315ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS
Subclass:241R 
Class:315ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS
Subclass:242 
Class:315ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS
Subclass:76 
Class:361ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES
Subclass:118SAFETY AND PROTECTION OF SYSTEMS AND DEVICES High voltage dissipation (e.g., lightning arrester) Surge prevention (e.g., choke coil);
Class:362ILLUMINATION
Subclass:223 
Class:439ELECTRICAL CONNECTORS
Subclass:226COUPLING PART TO RECEIVE FLUORESCENT OR NEON LAMP;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

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