Patent information:
| Patent: | Utility 1,003,143 |
| Patented: | September 12, 1911 |
| Applied: | August 30, 1910 |
| Title: | Electric Signaling Apparatus |
| Description: | Improved signaling of railways |
| Category: | Signal |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 246 | RAILWAY SWITCHES AND SIGNALS |
| Subclass: | 41 | |
| Class: | 246 | RAILWAY SWITCHES AND SIGNALS |
| Subclass: | 34C | |
| Class: | 246 | RAILWAY SWITCHES AND SIGNALS |
| Subclass: | 46 | |
Known specimens:
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Drawings:
Page 1 |
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