Patent information:
| Patent: | Utility 289,891 |
| Patented: | December 11, 1883 |
| Applied: | August 28, 1883 |
| Title: | Telegraph and Telephone Cable |
| Description: | Lightning rod insulator system to protect telephone lines from cross talk |
| Category: | Lightning Rod Insulator |
| Assigned to: | Vine, Jackson, Gridley |
Patentee Information:
| CHAMBERS, Josephus C. | Cincinnati, OH |
Class and subclass information:
| Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
| Subclass: | 212 | DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY); |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4R | AIR TERMINALS; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 32 | ANTI-INDUCTIVE STRUCTURES; |
| Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
| Subclass: | 351 | ELECTRODE AND SHIELD STRUCTURES; Multipointed or serrated edge electrode; |
| Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
| Subclass: | 222 | DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY); Specific conduction means or dissipator; Rod-type structure; |
Known specimens:
| None known |
Drawings:
Page 1 |