UNT Libraries Government Documents Department - 772 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 hose-clamp. A hose clamp designed to stay attached to a drill even when the pressure of the fluid running through it is high.
Date: October 30, 1917
Creator: Bennett, Clarence D.


Description: Patent for improvements in cutters where the cutter is "specially adapted for smoothing the inside of barrels, kegs and the like, which are formed from wooden staves" (lines 11-14); includes illustration.
Date: September 11, 1917
Creator: Highams, Frank T.

Well-Boring Drill.

Description: Patent for for a rotary well boring drill designed to have a simple yet durable structure.
Date: August 14, 1917
Creator: Reed, Clarence Edward


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 improvements to vending machines especially ones used for vending drinks.
Date: May 18, 1915
Creator: Ogden, Carlton N.

Rotary Boring-Drill.

Description: Patent for improvements to rotary boring drills.
Date: May 15, 1915
Creator: Hughes, Howard R.


Description: Patent for tires for vehicle wheels carcasses built-up with metallic reinforcing inlays which are provided with internal air tubes to improve on use and less expensive to produce.
Date: May 4, 1915
Creator: Varnell, Clyde

Driving Gearing for Motor Vehicles

Description: Patent for a driving mechanism that allows all four wheels of a motor vehicle to be used for traction purposes.
Date: April 20, 1915
Creator: Twyford, Robert E.


Description: Patent for a coupling device for train pipes used on railroad trains to connect fluid conduits and similar pipes.
Date: April 20, 1915
Creator: Hume, John

Lubricating Device for Rotary Drills

Description: Patent for improving the lubricating devices for rotary drills, especially the rotatble cutting devices attached to the head of the drill.
Date: April 20, 1915
Creator: Hughes, Howard Robard


Description: Patent for the improvement of vertical reamers used in the drilling of wells. Intended to provide a multi-bladed reamer that expands holes more evenly with less parts than previous models.
Date: April 20, 1915
Creator: Hughes, Howard R.


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.


Description: Patent for a farm gate that is easy to manufacture and assemble.
Date: April 13, 1915
Creator: Cardwell, Charles E. & Jenkins, R. E. Lee


Description: Patent for improvements in polishing machines for "polishing marble and other similar stones... and giving a smooth surface to any material of like character." Invention provides a "movable abrading member...and comprehends and mechanism whereby said member may be automatically moved back and forth over the surface to be polished."
Date: April 6, 1915
Creator: Giesberg, John G.