UNT Libraries Government Documents Department - 8 Matching Results

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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

Funnel

Description: Patent for a funnel for heavy, slow running liquids, that will prevent any spilling when turned sideways.
Date: November 9, 1920
Creator: Kominsky, Isaac J.
Item Type: Refine your search to only Patent

Signal

Description: Patent for a signal. The signal is meant to "provide a flag holder or staff which will normally conceal a plurality of flags or similar signals of different colors or significance, arrangement being made for bringing any one of these flags into view" (lines 11-16). Illustration included.
Date: November 6, 1906
Creator: Ruggles, Clifton P.
Item Type: Refine your search to only Patent
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