Railway Signaling Mechanism
Description:
Patent for a railway signaling mechanism. This invention "relates to certain new and useful improvements in electric railway and block signaling in which means are provided for indicating in the engine cab to the engineer the condition of the road ahead" (lines 9-13). Illustrations included.
Date:
January 15, 1907
Creator:
Adams, Edwin Johnson
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department