Patent information:

Patent:Utility 100,549
Patented:March 8, 1870
Applied:
Title:Improvement in Lightning Rods
Description:Lightning rod made of two sheets of metal forming double tubing with flanges and twisted
Category:Lightning Rod
Assigned to: 

Patentee Information:

MUNSON, David Indianapolis, IN

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:94RCONDUITS, CABLES OR CONDUCTORS Combined With joints Bare-conductor;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:129RCONDUITS, CABLES OR CONDUCTORS Conductor structure (nonsuperconductive) Plural strand Assemblies of noncircular section;
Class:285PIPE JOINTS OR COUPLINGS
Subclass:399SOCKET;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1