Patent information:

Patent:Utility 212,608
Patented:February 25, 1879
Applied:November 18, 1878
Title:Improvement in Lightning Rods
Description:Lightning rod composed of two metal strips twisted around a rod in the middle and encased in a copper tube
Category:Lightning Rod
Assigned to: 

Patentee Information:

KNAPP, George S. Chicago, IL

Class and subclass information:

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

Known specimens:

None known

Drawings:

Drawing page 1

Page 1