Patent information:

Patent:Utility 357,050
Patented:February 1, 1887
Applied:June 2, 1886
Title:Lightning Protector for Electrical Conductors
Description:Barbed wire as a conductor for lightning protection placed above the electrical conductors on poles
Category:Lightning
Assigned to: 

Patentee Information:

VAIL, Jonathan H. New York, NY

Class and subclass information:

Class:361ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES
Subclass:117SAFETY AND PROTECTION OF SYSTEMS AND DEVICES High voltage dissipation (e.g., lightning arrester);
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:2LIGHTNING PROTECTION;
Class:256FENCES
Subclass:10ELECTRIC;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:351ELECTRODE AND SHIELD STRUCTURES Multipointed or serrated edge electrode;

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1