Patent information:

Patent:Utility 214,558
Patented:April 22, 1879
Applied:February 6, 1879
Title:Improvement in Lightning Rod Couplings
Description:Lightning rod coupling made by inserting a tenon on the ends of rod sections, driving a non-corrosive male threaded thimble on the tenon, and screwing the ends of adjoing rods into a collar coupling
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

FRITSCH, Joseph W. Cincinnati, OH

Class and subclass information:

Subclass:307DISTINCT END COUPLER Continuous thread;

Known specimens:

None known


Drawing page 1

Page 1