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Automatic Train Signal

Description: Patent for new automatic train signal. It was invented to improve train signaling systems for automatic trains.
Date: November 19, 1918
Creator: Bulla, Melburn Bernie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Packing-Gasket

Description: Patent for a packing gasket comprising a soft metal sleeve formed to a non-leaking joint between connected pipes.
Date: November 6, 1920
Creator: Allison, Jesse H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coin-Wrapping Device.

Description: Patent for a coin wrapper (primarily used in banks) that uses a strip of carbon paper to create an imprint of the coins contained inside, which will remain after the coins are removed. The purpose of this is to create a record of the original number of coins to facilitate their counting and verification.
Date: November 15, 1921
Creator: Mohr, Arthur D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cutter-Head

Description: Patent for a cutter head, related to cutter heads used for woodworking machinery, including instructions and illustrations.
Date: November 24, 1914
Creator: Crawford, John Mack
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rerailer

Description: Patent for a rerailer for putting railroad cars back on the tracks.
Date: November 15, 1910
Creator: McGann, Thomas W. J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cab-Signal and Automatic Stop

Description: Patent for a cab-signal and automatic stop that "relates to railway safety appliances and has particular reference to signals carried preferably within the locomotive cab." (lines 9-12) includes instruction and illustrations.
Date: November 7, 1916
Creator: Bulla, Melbern Bernie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railroad Tie

Description: Patent for metallic railroad ties. This invention is for a solid state tie. It uses extending bolts to lock the ties into place. Illustration included.
Date: November 19, 1907
Creator: Mayo, William C.; Houlehan, John & Briggs, George Edwin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Can Opener.

Description: Patent for "a can opener intended for use in removing or cutting the closures or tops from cans or other sheet metal receptacles." [lines 8-11]
Date: November 25, 1919
Creator: Crawford, Hezekiah H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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