Patent information:
| Patent: | Utility 2,421,286 |
| Patented: | May 27, 1947 |
| Applied: | March 24, 1945 |
| Title: | Insulator Tie for Line Conductors |
| Description: | Preformed hard drawn wire helix to act as line wire reinforcement and tie wire |
| Category: | Tie Wire |
| Assigned to: | Copperweld Steel Co. |
Patentee Information:
| PYLE, Ralph D. | Pleasant Hills, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 173 | INSULATORS; With conductor holding means; Insulator embracing; Tie wires; |
| 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: | DIG12 | Helical preforms; |
| Class: | 248 | SUPPORTS |
| Subclass: | 63 | PIPE OR CABLE; Suspended; Cable suspension clamps; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |