Patent information:
| Patent: | Utility 2,305,688 |
| Patented: | December 22, 1942 |
| Applied: | March 30, 1940 |
| Title: | Transposition Block |
| Description: | Transposition block (flat) for short wave radio antenna |
| Category: | Transposition |
| Assigned to: | Radio Corporation of America |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 33 | ANTI-INDUCTIVE STRUCTURES; Conductor transposition; |
| Class: | 24 | BUCKLES, BUTTONS, CLASPS, ETC. |
| Subclass: | 129R | CORD AND ROPE HOLDERS; One-piece; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 168 | INSULATORS; With conductor holding means; |
Known specimens:
| Number: |  |
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Drawings:
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