Patent information:

Patent:Utility 211,847
Patented:February 4, 1879
Applied:October 29, 1878
Title:Improvement in Lightning Rods
Description:Coupling for lightning rods that is larger diameter than rod and supplied with male and female threads
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

HEWITT, John Chicago, IL

Class and subclass information:

Class:403JOINTS AND CONNECTIONS
Subclass:307DISTINCT END COUPLER Continuous thread;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2