UNT Libraries Government Documents Department - 666 Matching Results

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Elevator

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

Ventilator

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

Incubator Alarm

Description: Patent for incubator alarm in which an audible signal will be triggered when the temperature of the incubator is above or below the normal predetermined degree.
Date: June 10, 1913
Creator: Kelley, Clyde W.

Clothes-Pin

Description: Patent for new and useful improvement to clothes pins to automatically lock themselves against accidental disengagement from the clothes line.
Date: April 22, 1913
Creator: Ingersoll, Charles J.

Sealing Device.

Description: Patent for improvements in the design of devices used for sealing car doors, including illustrations and a description. The device is designed in such a way that the seal may not be removed in the locked position without breaking the door, thus preventing theft.
Date: July 1, 1913
Creator: Fox, Charles E.

Track-Laying Machine

Description: Patent for Tracking Laying machine.The combination of train of cars, sectional tramway, and extending along the sides of the car gives means for disconnecting the connection. The fore-mentioned applications improves tack laying machines.
Date: May 27, 1913
Creator: Simpson, Charles, M. & Smith, Howard F.

Smoothing-Drag

Description: Patent for improvements to a smoothing drag, a tool that smoothes the ground between rows of crops to prevent moisture loss from the soil.
Date: May 20, 1913
Creator: Davison, Morgan

Liquid or Gaseous Fuel Burner.

Description: Patent for a fuel burner with a simple design, which is readily taken apart or assembled, and is manufactured at a comparatively small cost.
Date: April 15, 1913
Creator: Vandaveer, Heber Clark & Stoy, Guy Everett

Combined Plow and Harrow.

Description: Patent for combined plows and harrows, which operates to break up the earth after it has been plowed, while the plow is opening another furrow. This invention also features the provision of a harrow attachment which can be readily applied to or removed from various types of plows.
Date: October 21, 1913
Creator: Rohrer, Darius B.

Garbage-Receptacle

Description: Patent for garbage receptacle that exhibits a hinged lid (attached to pail), enabling one to securely open and close the receptacle at will.
Date: May 3, 1913
Creator: Lubbock, William L.

Automobile Body.

Description: Patent for an automobile body that is designed for people who enjoy doing outdoor activities. Compares this design to the current design of what is called "touring cars."
Date: April 15, 1913
Creator: Saxon, Frank

Tie-Plate.

Description: Patent for Tie-Plate, which is an improvement on rail ties for railroad use. The Tie-Plate is a "single piece of material", providing a "rail supporting surface" (pg. 2, lines 13-17). Ribbing in the plate, allow for adjustable height to support the rails and a seat for the spikes.
Date: April 22, 1913
Creator: Clarke, Marcus S. & Adreon, Edward L., Jr.

Feed Mixer

Description: Patent for refinements in feed mixer technology.
Date: May 20, 1913
Creator: Dixon, Elbert S. & Werner, Henry E.

Drill

Description: Patent for a new drill that is used for pipes in wells, including illustrations.
Date: April 1, 1913
Creator: O'Brien, Robert P.

Well-Screen.

Description: Patent for improvements in the construction of well-screens in order to increase efficiency and prevent clogs using a "cheap and durable construction" (lines 11-12) that includes illustrations and a description.
Date: May 27, 1913
Creator: Layne, Mahlon, E.

Fruit and Vegetable Washer

Description: Patent for a fruit and vegetable washer that will also remove the skins on the fruits and vegetables.
Date: April 15, 1913
Creator: Carpenter, John C.

Hitching Strap

Description: Patent for a hitching strap to prevent animals from running away.
Date: April 8, 1913
Creator: Stifter, Joseph

Caster Attachment.

Description: Patent for casters. An attachment to prevent insects from passing up bed posts or other furniture. Fits to any form of caster.
Date: July 22, 1913
Creator: McCombs, John E. & McCombs, J.E.

Resilient Wheel

Description: Patent for a new and improved resilient wheels designed with a very simple, durable, and efficient construction to eliminate cushion or pneumatic tires to obtain desired resiliency and are intended to be used on trucks or other heavy vehicles.
Date: March 11, 1913
Creator: Hughes, Robert J.

Aeroplane.

Description: Patent for an improved rotary airplane engine patterned after the Gnome type with extra blades attached to the engine cylinders.
Date: March 25, 1913
Creator: Decker, Harry R.

Shock-Absorber

Description: Patent for spring-based
Date: July 8, 1913
Creator: Newell, Greene E.

Pump

Description: Patent for a pump. This invention is designed to improvement pumps, by addition of a dish-like deflector within the water box that forces water down into the well preventing leakage around the pump head.
Date: November 11, 1912
Creator: Dubuque, Arthur A. & Voight, Phillip H.