Electric Time-Signaling Apparatus.
Description:
Patent for an electric time-signaling apparatus meant for use in hotels or other places where employees need to be alerted. The invention rings a bell and turns on a light when the signals goes off. "If the current of an incandescent electric-light system was electrically connected with a time-circuit, it would destroy the whole mechanism of the time-circuit" (lines 26-29).
Date:
November 19, 1895
Creator:
Todd, James T. A.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department