Patent information:

Patent:Utility 186,877
Patented:January 30, 1877
Applied:October 20, 1876
Title:Improvement in Lightning Rod Couplings
Description:Coupling made with square socket that is crimped over end of lightning rod and has threaded bolt end to screw into next section
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

REYBURN, William S. Philadelphia, PA
MARTIN, Frederick J. Philadelphia, PA

Class and subclass information:

Class:403JOINTS AND CONNECTIONS
Subclass:274MEMBER DEFORMED IN SITU;
Class:2APPAREL
Subclass:239 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1