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Pump.

Description: Patent for an improvement in pumps and "has for its object the provision of a pump providing a counterbalance for the weight of the column of liquid in the suction pipe provided by a vacuum chamber in the pump" (lines 10-14). Illustration included.
Date: November 11, 1919
Creator: Haszinger, George Ernest
Partner: UNT Libraries Government Documents Department

Engine

Description: Patent for internal combustion engine.
Date: November 7, 1916
Creator: Box, Walter
Partner: UNT Libraries Government Documents Department

Insulator

Description: Patent for Insulator
Date: November 14, 1916
Creator: Williams, Roger A.
Partner: UNT Libraries Government Documents Department

Plow Attachment

Description: Patent for plow attachment to a clevis and can be used in connection with the draft devices.
Date: November 14, 1916
Creator: Hamilton, Lemon W.
Partner: UNT Libraries Government Documents Department

Operating Device For Camera Shutters

Description: Patent for Operating Device For Camera Shutters
Date: November 14, 1916
Creator: Bartlett, Willis N.
Partner: UNT Libraries Government Documents Department

Envelop Machine

Description: Patent for Envelop Machine
Date: November 7, 1916
Creator: Otey, George S.
Partner: UNT Libraries Government Documents Department

Dry Closet

Description: Patent for a dry closet.
Date: November 28, 1916
Creator: Pyle, Eben W.
Partner: UNT Libraries Government Documents Department

Stamp and Coin Envelop.

Description: Patent for stamp and coin envelope that has "a separate pocket for receiving coin, postage stamps or sundry articles to be transmitted through the mail in such a manner as to be kept separate from the contents of the envelop and also to insure safe delivery" (lines 9-14), including illustrations.
Date: November 4, 1913
Creator: Zivley, Dennis C.
Partner: UNT Libraries Government Documents Department

Motor Vehicle Break

Description: Patent for an improvement in breaks, especially for motor vehicles.
Date: November 25, 1914
Creator: Stone, John E.
Partner: UNT Libraries Government Documents Department

Support for Telegraph and Telephone Wires.

Description: Patent for a circular metal support for telegraph and telephone wires; including illustrations.
Date: November 11, 1913
Creator: Hoybook, Henry Levid
Partner: UNT Libraries Government Documents Department

Alarm for Incubators

Description: Patent for an alarm that sounds upon the temperature in an incubator either increasing or decreasing.
Date: November 21, 1916
Creator: Poore, John F.
Partner: UNT Libraries Government Documents Department

Patent for Hay Press and Baler

Description: Patent for Hay Press and Baler
Date: November 14, 1916
Creator: Gernigan, James
Partner: UNT Libraries Government Documents Department

Envelop.

Description: Patent for the production of a simple envelope
Date: November 28, 1916
Creator: Milutin, John
Partner: UNT Libraries Government Documents Department

Support for Compasses

Description: Patent for a support for compasses used for railway coaches. Illustrations included.
Date: November 14, 1911
Creator: Ely, William S.
Partner: UNT Libraries Government Documents Department

Tie Tamping Device.

Description: Patent for a tie tamping device to be used in building and repairing railroads.
Date: November 19, 1918
Creator: Johnson, Robert
Partner: UNT Libraries Government Documents Department

Tank Furnace

Description: Patent for a tank-furnace for the purpose of an easier way to heat water. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: November 27, 1917
Creator: Yaeger, George
Partner: UNT Libraries Government Documents Department

Support for Line-Wires.

Description: Patent for support for line wires that can be quickly connected to the line wire and at the same time preventing the line wire from being bent to a large extent.
Date: November 20, 1917
Creator: Head, Vernon
Partner: UNT Libraries Government Documents Department

Tire-Inflating Pump.

Description: Patent for tire inflating pump. Its purpose is meant to be used to inflate automobile tires.
Date: November 12, 1918
Creator: Lovelace, Charles D.
Partner: UNT Libraries Government Documents Department

Motor-Actuated Locking Device for Automobiles

Description: Patent for a device that prevents the drive shaft of an automobile from when moving when pushed by an unauthorized person. The device acts as a form of security to ensure unauthorized individuals are unable to move the vehicle. Additionally, the device can be used while the vehicle is in motion in order to slow the drive shaft, and thus the vehicle.
Date: November 18, 1919
Creator: Wherry, Robert D.
Partner: UNT Libraries Government Documents Department

Submarine-Destroyer.

Description: Patent for submarine destroyer that is a projectile of the harpoon type adapted to be dropped from an aeroplane with the purpose to destroy a submarine or other vessel.
Date: November 27, 1917
Creator: Garner, William W.
Partner: UNT Libraries Government Documents Department

Tire Construction

Description: Patent for an improvement to rubber tires. The inner tube is enclosed within a thick detachable shoe to withstand shocks and jars, and also uses side guards to protect from dirt accumulation.
Date: November 25, 1919
Creator: Luck, John J.
Partner: UNT Libraries Government Documents Department

Plate-Guard for Secondary Batteries.

Description: Patent for a plate-guard for secondary batteries. The invention relates to guard sheaths or envelopes to provide light, rigid, and inexpensive frame of acid-proof material to be build around the plate to protect the exposed metal of the plate.
Date: November 20, 1917
Creator: Luthy, Joseph O.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an improved shovel plow.
Date: November 15, 1910
Creator: Lindsey, William F.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow, which has a stronger attachment for the share to the rest of the plow.
Date: November 1, 1910
Creator: Kelly, Robert Marvin
Partner: UNT Libraries Government Documents Department
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