Patent information:

Patent:Utility 938,137
Patented:October 26, 1909
Applied:April 6, 1908
Title:Lightning Rod
Description:Lightning rod coupling not made of copper but maintaining a copper contact
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

GOETZ, Julius F. Hartford, WI

Class and subclass information:

Class:285PIPE JOINTS OR COUPLINGS
Subclass:64WITH SUPPORT Static building construction;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:3LIGHTNING PROTECTION Rods;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:94SCONDUITS, CABLES OR CONDUCTORS Combined With joints Bare-conductor Separable;
Class:285PIPE JOINTS OR COUPLINGS
Subclass:148.1SERIAL,RELATIVELY MOVABLE PORTIONS Serial diverse single flow path or line;
Class:285PIPE JOINTS OR COUPLINGS
Subclass:392SCREW Attached thread bushing;
Class:285PIPE JOINTS OR COUPLINGS
Subclass:397INTERNAL SLEEVE;
Class:403JOINTS AND CONNECTIONS
Subclass:184THREE OR MORE SERIAL JOINTS, AT LEAST ONE DIVERSE Separable intermediate joint Screw or cam;
Class:403JOINTS AND CONNECTIONS
Subclass:296MEMBER ENDS JOINED BY INSERTED SECTION Section threaded to member;
Class:403JOINTS AND CONNECTIONS
Subclass:52ARTICULATED MEMBERS;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1