Patent information:

Patent:Utility 159,007
Patented:January 19, 1875
Applied:August 11, 1874
Title:Improvement in Lightning Rods
Description:Lightning rod made of sheet metal formed with spiral-fluted sides with edges locking together and crimping the edges of the star wings to on each end of two sections to secure them together
Category:Lightning Rod
Assigned to: 

Patentee Information:

WILMOT, Samuel R. Bridgeport, CT

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:129RCONDUITS, CABLES OR CONDUCTORS Conductor structure (nonsuperconductive) Plural strand Assemblies of noncircular section;
Class:138PIPES AND TUBULAR CONDUITS
Subclass:163 
Class:138PIPES AND TUBULAR CONDUITS
Subclass:173 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1