Patent information:
| Patent: | Utility 145,641 |
| Patented: | December 16, 1873 |
| Applied: | November 6, 1873 |
| Title: | Improvement in Couplings for Tubular Lightning Rods |
| Description: | Means of coupling tubular lightning rods |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| FRITSCH, Joseph W. | Cincinnati, OH |
Class and subclass information:
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 382 | DEFORMED; |
| Class: | 15 | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
| Subclass: | 144.3 | |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 126.1 | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 330 | PARTICULAR INTERFACE; Interlocked or overlapped; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 332 | PARTICULAR INTERFACE; Tapered; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 399 | SOCKET; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 424 | MATERIALS; Sheet; |
Known specimens:
| None known |
Drawings:
Page 1 |