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:
Class and subclass information:
Class: | 72 | METAL DEFORMING |
Subclass: | 401 | |
Known specimens:
|
Drawings:
Page 1 |
|