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Switch and Signal System
Patent for a switch and signal system to be used for railroad signaling and to prevent trains on different tracks from colliding. (lines 12-22)
Date:
December 12, 1905
Creator:
Adams, Edwin J.
System:
The Portal to Texas History
Electric Signal System for Electric Cars
Patent for signal systems for electric railways where wires arranged in connection with the signal lamps at the ends of the blocks and on the cars will be lit to signal caution. There will also be a signal within the car if another moving car in the opposite direction enters the same block.
Date:
December 26, 1905
Creator:
Adams, Edwin J.
System:
The Portal to Texas History