Patent information:

Patent:Utility 143,862
Patented:October 21, 1873
Applied:May 31, 1873
Title:Improvement in Lightning Rods
Description:Lightning rod with twisted flanges that is split on the ends where it fits snugly with the split in the adjoining rod with said joint secured with metal pins
Category:Lightning Rod
Assigned to: 

Patentee Information:

WHITE, Joseph J. Juliustown, NJ

Class and subclass information:

Class:403JOINTS AND CONNECTIONS
Subclass:363INTERFITTED MEMBERS Interfitted angle or channel bars;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:133RCONDUITS, CABLES OR CONDUCTORS Conductor structure (nonsuperconductive) Noncircular strand section;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1