Patent information:

Patent:Utility 192,718
Patented:July 3, 1877
Applied:December 8, 1875
Title:Improvement in Couplings for Lightning Rods
Description:Coupling for tubular lightning rods with male and female parts allowing the ends to be screwed together
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

SMITH, Charles H. Chicago, IL

Class and subclass information:

Class:285PIPE JOINTS OR COUPLINGS
Subclass:148.9SERIAL,RELATIVELY MOVABLE PORTIONS Serial diverse single flow path or line Having bonded component;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:94SCONDUITS, CABLES OR CONDUCTORS Combined With joints Bare-conductor Separable;
Class:285PIPE JOINTS OR COUPLINGS
Subclass:289.1MOLDED JOINT Solder;
Class:285PIPE JOINTS OR COUPLINGS
Subclass:390SCREW;
Class:403JOINTS AND CONNECTIONS
Subclass:343SCREW OR CAM;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1