UNT Libraries Government Documents Department - 730 Matching Results

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Description: Patent for elevator
Date: November 27, 1911
Creator: Mayes, Aceph B.

Improvement in Thill-Couplings.

Description: Patent for improvements in thill-couplings "whereby provision is made for the easy connection and disconnection of the shafts or pole of the vehicle without any unscrewing or removal of bolts or pins" (para. 2).
Date: November 26, 1872
Creator: Fitzsimmons, Henry


Description: Patent for a sieve that would be used to sift flour and meal for baking.
Date: February 10, 1914
Creator: Harrel, Mary


Description: Patent for Tree-Heater. "The object of the invention is to provide a device of the character described for the purpose of generating and distributing heat and so constructed that it may be suspended from or placed beneath small trees and shrubs for the purpose of raising the temperature of the atmosphere surrounding the same in order to prevent said trees or shrubs and the fruit thereof from being injured by reason of cold" (lines 11-19).
Date: October 31, 1911
Creator: Wilson, Luther M.


Description: Patent for a ventilator
Date: January 27, 1927
Creator: Worlkarte, Charles J.


Description: Patent for a sweat band designed to be secured within a hat which is elastic so that it may be made to bind or grid the head of the wearer and secure the hat firmly on the head, including illustrations.
Date: November 28, 1916
Creator: Heady, Louis, B.

Device for Heating and Applying Coating Material

Description: Patent for a device for heating and applying coating materials, and more particularly for applying asphalt to surfaces, which it is desirable to coat therewith.
Date: July 4, 1916
Creator: Seale, Elbert E.


Description: Patent for a door-fastener, lock, that can be attached to on the facing side or from the inside so that the fastener cannot be unlocked from the outside. The door-fastener is light weight so that it can be easily carried about.
Date: January 4, 1916
Creator: Scroggins, Fred.


Description: Patent for a hydrocarbon burner that releases the fuel oil by means of a spray, for use in furnaces of stationary boilers. It also allows easy adjustment to the fuel nozzle on the spray.
Date: June 22, 1915
Creator: Smith, Algernon V.

Protector for the Crown of Headwear

Description: Patent for a device fitted to the crown of a hat or cap, safeguard the garment from being soiled from repeated use.
Date: May 18, 1915
Creator: Roberts, Jones H. & Rolnick, Gus


Description: Patent for a coop to ship poultry and similar animals. Slidable slats and bars allow for food and water access.
Date: April 13, 1915
Creator: Ferguson, Charles W.

Adding Machine.

Description: Patent for a new and improved adding machine using rotating discs.
Date: December 8, 1914
Creator: Druschke, Julius C.


Description: Patent for a combination paper holder and display device, that holds paper towels and toilet paper and also has a display device to view.
Date: November 24, 1914


Description: Patent for an airship of improved construction, which allows for the operator to change their positions to propel, raise, lower and steer the ship.
Date: November 10, 1914
Creator: John William Oman


Description: Patent for an improved telegraph repeater which uses electromagnetic elements to repeat both ways.
Date: November 10, 1914

Vaporizer for Use with Electric Fans

Description: Patent for an improvement on diffusers used for purifying, cooling and humidifying air.
Date: October 6, 1914
Creator: Stratford, John R. & Ackley, John A.

Winding Drum.

Description: Patent for a winding drum that will prevent the overlap of the coils during winding, including instructions and illustrations.
Date: September 22, 1914
Creator: Voigt, Philip H. & Kuehne, Oscar C.

Alarm Device.

Description: Patent for an alarm device "to be used in connection with a boiler and operatively connected with the steam whistle, whereby when the water falls below a certain level in the boiler the mechanism will automatically operate to blow the whistle" (lines 11-16). Includes instructions and illustrations.
Date: September 15, 1914
Creator: Priester, Joel E.

Safety Device for Locomotives.

Description: Patent for a safety device for a locomotive that can be automatically tripped to shut off the steam from the locomotive engine and apply air to the brake mechanism. Includes instructions and illustrations.
Date: September 15, 1914
Creator: Conover, James W.

Picket Pointer.

Description: Patent for a picket pointer that sharpens and bevels pickets uniformly, including instructions and illustrations
Date: September 1, 1914
Creator: Purdy, John S.

Bit Brace.

Description: Patent for a bit-brace with a crank arm which can be secured to the bit chuck and which has an adjustable hand, so the chuck may be rotated while the brace remains stationary.
Date: August 18, 1914
Creator: Hall, Samuel N.

Pipe Wrench.

Description: Patent for a double acting pipe wrench with detachable jaws which can be easily removed and replaced, and which will allow a section of pipe to be turned in either direction. The patent includes instructions and illustrations.
Date: August 18, 1914
Creator: Hall, Samuel N.


Description: Patent for a chain wrench "in which both of the jaws are similar and interchangeable and provided with additional sets of teeth whereby the life of the jaws is increased" (lines 12-16) including instructions and illustrations.
Date: August 18, 1914
Creator: Hall, Samuel N.