Patent information:
| Patent: | Utility 2,135,344 |
| Patented: | November 1, 1938 |
| Applied: | July 26, 1935 |
| Title: | Transposed Lead-In |
| Description: | Transposition for radio line |
| Category: | Transposition |
| Assigned to: | Crosley Radio Corp. |
Patentee Information:
| JOHNSTON, Fred E. | Cincinnati, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 33 | ANTI-INDUCTIVE STRUCTURES; Conductor transposition; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 146 | INSULATORS; Mid-line spacers; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 147 | INSULATORS; Mid-line spacers; Cross-over; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
| Class: | 343 | COMMUNICATIONS: RADIO WAVE ANTENNAS |
| Subclass: | 905 | |
| Class: | D14 | RECORDING, COMMUNICATION, OR INFORMATION RETRIEVAL EQUIPMENT |
| Subclass: | 230 |
Known specimens:
| None known |
Drawings:
Page 1 |