Patent information:
| Patent: | Utility 2,172,810 |
| Patented: | September 12, 1939 |
| Applied: | January 13, 1937 |
| Title: | Reinforcement for Transmission Lines and the Like |
| Description: | Preformed length of wire for specific line wire diameter to extend on either side of insulator to dampen out vibration in the line wire |
| Category: | Miscellaneous |
| Assigned to: |
Patentee Information:
| SHERMAN, Delmar C. | Chicago, IL |
Class and subclass information:
| Class: | 248 | SUPPORTS |
| Subclass: | 65 | PIPE OR CABLE; Brackets; |
| Class: | 24 | BUCKLES, BUTTONS, CLASPS, ETC. |
| Subclass: | 131C | CORD AND ROPE HOLDERS; One-piece; Wire; Cord runs through center of coil; |
| Class: | 57 | TEXTILES: SPINNING, TWISTING, AND TWINING |
| Subclass: | 906 | |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 42 | OVERHEAD; With conductor vibration damping means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 173 | INSULATORS; With conductor holding means; Insulator embracing; Tie wires; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | DIG12 | Helical preforms; |
| Class: | 248 | SUPPORTS |
| Subclass: | 63 | PIPE OR CABLE; Suspended; Cable suspension clamps; |
Known specimens:
| None known |
Drawings:
Page 1 |