Patent information:

Patent:Utility 90,578
Patented:May 25, 1869
Applied:
Title:Improvement in Lightning Rod Couplings
Description:Coupling for lightning rods where the ends can be screwed together (see reissue 8,304)
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

REYBURN, William S. Philadelphia, PA
HUNTER, Edmund A. W. Philadelphia, PA

Class and subclass information:

Class:403JOINTS AND CONNECTIONS
Subclass:379.3INTERFITTED MEMBERS Including discrete retainer For telescoping members Transverse pin Bolt, rivet, or screw;
Class:15BRUSHING, SCRUBBING, AND GENERAL CLEANING
Subclass:173 
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