Patent information:

Patent:Utility 1,558,268
Patented:October 20, 1925
Applied:March 29, 1924
Title:Coupling for Sectional Rods
Description:Lightning rod coupling the fits over spiralled rods and crimps tight against the end and screws to other couplings (see 1,140,052)
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

MAST, Louis L. West Milton, OH

Class and subclass information:

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:180THREE OR MORE SERIAL JOINTS, AT LEAST ONE DIVERSE;
Class:403JOINTS AND CONNECTIONS
Subclass:274MEMBER DEFORMED IN SITU;
Class:403JOINTS AND CONNECTIONS
Subclass:345INTERFITTED MEMBERS;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1