UNT Libraries Government Documents Department - 233 Matching Results

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Animal-Trap

Description: Patent for an animal trap with a new kind of trigger fir closing the door to the trap.
Date: December 13, 1910
Creator: Hatchell, Benjamin

Churn

Description: Patent for a churn. Illustration included.
Date: June 13, 1911
Creator: Smith, Columbus

Crude-Oil Burner.

Description: Patent for a crude oil burner for use in steam boilers, which reduces fuel usage.
Date: September 13, 1910
Creator: Owin, Elijah J.

Clamp

Description: Patent for a clamp for well tubes that can be used to remove the tubes for repair.
Date: August 13, 1912
Creator: Maxwell, Thomas A.

Churn-Body.

Description: Patent for a churn body with a temperature regulator for the cream.
Date: December 13, 1910
Creator: Liles, William W.

Car-Door.

Description: Patent for a door for railroad boxcars, which locks tightly and does not swell.
Date: September 13, 1910
Creator: Ward, Frank & Hollingsworth, Joseph C.

Baling-Press

Description: Patent for a baling press. Illustrations included.
Date: December 13, 1910
Creator: Hendrix, James D.

Coin-Controlled Slide

Description: Patent for a coin-controlled slide used for operating mechanical musical instruments and vending machines. Illustrations included.
Date: September 13, 1910
Creator: Hammond, Robert P.

Collar-Shaping Machine.

Description: Patent for a collar shaping machine that produces fold-over collars for shirts.
Date: February 13, 1912
Creator: Hamilton, Joseph B.

Automatic Gate.

Description: Patent for an automatic gate that can be unlatched and opened by a vehicle approaching; and then, closed and latched again after passage of the vehicle. The automatic gate is reliable, not easily deranged, and simple in construction.
Date: June 13, 1911
Creator: Laas, Louis August

Coupling-Frame for Planters.

Description: Patent for a coupling frame for planters for attaching two planters together.
Date: December 13, 1910
Creator: Barkley, Robert A.

Amusement Device

Description: Patent for an amusement device. Illustrations included.
Date: August 13, 1912
Creator: Dougherty, James P. & Beeman, Mark

Combined Switch Socket and Plug

Description: Patent for a combined switch socket and plug for lamps and light bulbs. Illustrations included.
Date: December 13, 1910
Creator: McNeel, William Pinkney

Automatic Funnel.

Description: Patent for a funnel which automatically seals when liquid in a receptacle reaches a certain level. The spout of the funnel also contains a stopper which can be lifted to permit liquid to pass into the receptacle at the desired time.
Date: June 13, 1911
Creator: Evans, Jesse M.

Boiler-Tube

Description: Patent for an improved boiler tube which is more durable and easier to install and remove than other boiler tubes.
Date: July 13, 1915
Creator: Burkett, Frank

Change-Speed Gearing

Description: Patent for "power transmission for automobiles... provides a driving shaft and a driven shaft arranged in alignment, and a countershaft which parallels the driving and driven shafts and carries a set of gears that continuously mesh."
Date: October 13, 1914
Creator: Relle, William A. So

Automobile Lock.

Description: Patent for "certain new and useful improvements in automobile locks", including instructions and illustrations.
Date: February 13, 1917
Creator: Needham, Edmund T.

Ant-Trap

Description: Patent for a trap for ants and other burrowing insects which works at the site of the ant-hill or burrow.
Date: April 13, 1915
Creator: Cox, Samuel L.

Attachment for Wagon-Bodies.

Description: Patent for a device that augments a wagon body with additional customizable bars for storing and transporting animals or supplies, including illustrations.
Date: July 13, 1913
Creator: Richbourg, Ben G.

Auxilary Transmission-Case Hanger.

Description: Patent for auxiliary hanger for automobile transmission case. This particular device was designed for use with Ford automobiles, but can be used with other automobiles.
Date: February 13, 1917
Creator: Windsor, Samuel T.

Bale-Tie Buckle.

Description: Patent for bale-tie buckle improvement for tightly securing single length wire prior to pressure release around a cotton bale. Further bale-tie buckle improvements include sharper bends using flat or oval wire to further decrease slipping of wire.
Date: March 13, 1917
Creator: Frantz, Erza A.

Bag-Skid.

Description: Patent for a device that will protect cotton pick-sacks against wear and tear when being dragged on the ground.
Date: June 13, 1916
Creator: Ullmann, Fannie M.

Controlling Device for Water Heaters.

Description: Patent for a device that controls the gas supply valve for water heaters. Patent includes illustrations and specifications.
Date: June 13, 1916
Creator: Cochran, Harry A.
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