Patent information:
| Patent: | Utility 156,713 |
| Patented: | November 10, 1874 |
| Applied: | December 13, 1873 |
| Title: | Improvement in Machines for Making Tubular Lightning Rods |
| Description: | Machine for making lightning rods by make metal tubes from sheet metal and wrapping the tubes around a central core |
| Category: | Lightning Rod Machine |
| Assigned to: |
Patentee Information:
| SCHOONMAKER, John C. | Winona, MN |
Class and subclass information:
| Class: | 29 | METAL WORKING |
| Subclass: | 33D | PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING; Tube making; |
| Class: | 29 | METAL WORKING |
| Subclass: | 728 | MEANS TO ASSEMBLE OR DISASSEMBLE; Means to place sheath on running-length core; |
| Class: | 29 | METAL WORKING |
| Subclass: | 745 | MEANS TO ASSEMBLE OR DISASSEMBLE; Means to assemble electrical device; Conductor; |
| Class: | 57 | TEXTILES: SPINNING, TWISTING, AND TWINING |
| Subclass: | 13 | |
| Class: | 57 | TEXTILES: SPINNING, TWISTING, AND TWINING |
| Subclass: | 59 |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |