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Envelop-Lock

Description: Patent for an Envelop-Lock, which "appertains to a sealing or locking device for envelops and other containers, and aims to provide a novel and improved means for locking or sealing the closure flap of an envelop, whereby the envelop cannot be opened without tearing or mutilating the same, so as to be apparent to the recipient of the envelop." (lines 8-14) including instructions and illustrations.
Date: November 24, 1914
Creator: Buckner, Charles C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail Tie Plate

Description: Patent for "a rail tie plate with a horizontally extending member which will slidably support a switch point and hold the same in proper relation to the main rail and thus prevent the jouncing of the switch point (lines 14-18).
Date: June 16, 1914
Creator: Morrison, Oscar P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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