52 Matching Results

Search Results

Results: 1 - 24 next

Landing Device for Aeroplanes.

Description: Patent for improvements in landing devices for aeroplanes that can be controlled by the aviator and adjusted with the direction of the plane's movement as it lands.
Date: September 7, 1920
Creator: Martin, Ernest L.
Partner: UNT Libraries Government Documents Department

Vehicle Signal

Description: Patent for a vehicle signal. Intent of signal is to improve visibility of rear vehicle turn signals.
Date: September 7, 1916
Creator: Reynolds, Rohde
Partner: UNT Libraries Government Documents Department

Water-Heating Attachment for Internal-Combustion Motors.

Description: Patent for a water heating attachment for internal combustion motors that will allow the cooling fluid in said motors to remain heated even when the motor is at rest, especially during freezing temperatures, including illustration.
Date: December 7, 1920
Creator: Clayton, Oscar B. & Oberwetter, George T.
Partner: UNT Libraries Government Documents Department

Well-Screen Cleaner.

Description: Patent for cleaning well screens and preventing oil well pipes from clogging to improve production.
Date: June 7, 1921
Creator: Bashara, Samuel F.
Partner: UNT Libraries Government Documents Department

Well-Drilling Machinery

Description: Patent for a machine used to drill water, oil, and gas wells. Illustrations included.
Date: July 7, 1908
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Try-Square.

Description: Patent for try squares which provides certain improvement in try squares. "The aim of the present improvement is to provide means for continuing a scribe or mark around the edge of a board or piece of timber to correspond to a main indication accurately on both sides without changing the position of the square, and, further, to have the main blade of the square constructed for gaging or ruling by the provision therein of apertures to receive the point of a pencil or other marking device" (lines… more
Date: October 7, 1902
Creator: Pugh, Samuel Ress
Partner: UNT Libraries Government Documents Department

Improvement in Screw-Taps.

Description: Patent for "a tool that shall combine the features of an expanding tap and reamer for reaming and tapping holes of different sizes" (lines 29-32) with illustrations and instructions.
Date: November 7, 1876
Creator: Melvin, Josiah Walter
Partner: UNT Libraries Government Documents Department

Improvement in Medical Compounds.

Description: Patent for a new medical compound to remedy chills and fever.
Date: February 7, 1871
Creator: Lister, Henry
Partner: UNT Libraries Government Documents Department

Improvement in Gas-Furnaces and Forges.

Description: Patent for "an apparatus in which the gases from one or more forges, instead of passing off unconsumed into the atmosphere, enter a furnace and are burnt therein, thereby furnishing heat for the generation of steam in a boiler connected with said furnace, which steam is used to drive a fan that impels a blast into each forge, and is also used to propel an engine that operates a hammer, the exhaust from the engine being conducted to the tuyeres of the forges through pipes in which are placed red… more
Date: November 7, 1871
Creator: Morris, Joseph R.
Partner: UNT Libraries Government Documents Department

Ratchet Drill

Description: Patent for rachet drill.
Date: November 7, 1916
Creator: Sherman, James M.
Partner: UNT Libraries Government Documents Department

Oxygen-Generator

Description: Patent for an oxygen generator that refills as it is emptied.
Date: February 7, 1911
Creator: Bradley, Richard Clinton
Partner: UNT Libraries Government Documents Department

Metal-Frame Screen

Description: Patent for a window screen frame made of metal.
Date: June 7, 1910
Creator: Williams, John B.
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Treating Oil

Description: Patent for a process of and an apparatus for treating oil in a more efficient manner.
Date: January 7, 1919
Creator: Seibert, Frank M. & Brady, John D.
Partner: UNT Libraries Government Documents Department

Trick-Pipe.

Description: Patent for a trick pipe, which has a lid over the pipe bowl that ordinarily would blow off when the pipe is blown into, but when put in the trick position will seal itself on no matter how hard the person blows.
Date: April 7, 1908
Creator: Judson, Fred Irving
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for a new design "in armor or protectors for pneumatic tires" (line 13) including instructions and illustrations.
Date: March 7, 1911
Creator: Ramsay, Henry M.; McGary, Austin & Campbell, John W.
Partner: UNT Libraries Government Documents Department

Trick Amusement Device

Description: Patent for a puzzle toy consisting of a lid and blower. Illustrations included.
Date: July 7, 1908
Creator: Judson, Fred I.
Partner: UNT Libraries Government Documents Department

Notching Attachment for Wire-Winding Machines

Description: Patent for a notching attachment for wire winding machines used for well screens. Illustrations included.
Date: June 7, 1910
Creator: Stancliff, George W.
Partner: UNT Libraries Government Documents Department

Notching Means for Wire-Winding Machines.

Description: Patent for notching means for wire winding machines, which evenly notches well screens with a chisel.
Date: December 7, 1909
Creator: Wergin, William Lewis
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for an improvement in rotary boring drill that will prevent head from wobbling sideways in the hole being drilled.
Date: March 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an improved oil burner design that uses steam to heat and vaporize the oil, mixing with the oil for more efficient burning, including an illustration.
Date: April 7, 1914
Creator: Tinkham, George F.
Partner: UNT Libraries Government Documents Department

Reaming-Drill

Description: Patent for an improved and longer lasting rotary boring drill.
Date: March 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for a rail joint. Illustration included.
Date: February 7, 1905
Creator: Riggs, James M.
Partner: UNT Libraries Government Documents Department

Plant-Blocker

Description: Patent for a plant blocker. Illustrations included.
Date: May 7, 1912
Creator: Weisenborn, George P. A.
Partner: UNT Libraries Government Documents Department

Elevator

Description: Patent for a new and improved elevator that has “a locking device for securing the jaws of the elevator around the pipe to be lifted” (lines 11-13), including illustrations.
Date: March 7, 1916
Creator: Simmons, Wise F. & Levy, Christin W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen