Patent information:

Patent:Utility 116,453
Patented:June 27, 1871
Applied:
Title:Improvement in Machines for Joining Tubular Lightning Rods
Description:Machine or dies for opening one end of a tubular lightning rod and compressing the end of another rod section so the two ends fit together and secured by soldering
Category:Lightning Rod Coupling
Assigned to: 

Patentee Information:

KNAPP, George S. Winona, MN

Class and subclass information:

Class:72METAL DEFORMING
Subclass:401 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1