Patent information:
| Patent: | Utility 402,810 |
| Patented: | May 7, 1889 |
| Applied: | November 24, 1888 |
| Title: | Supporting and Cross-Connecting Electric Wires |
| Description: | Transposition method using double crossarms with long and short pins |
| Category: | Transposition |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 33 | ANTI-INDUCTIVE STRUCTURES; Conductor transposition; |
Known specimens:
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Drawings:
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