Telephone Attachment.
Description:
Patent for "a device which will support the weight of the telephone-receiver on the switch-lever whether the receiver be hung on the hooks of said lever or carelessly dropped, [the] object being to provide against the short-circuiting of the local battery when the telephone is not being used, whereby it would become uselessly exhausted, and also to insure that the signal-bell shall at such times always be in operative circuit with the central station, so that the annoyance to a distant exchange…
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Date:
December 22, 1896
Creator:
Christopher, William O.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department