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Mail Bag Catchers and Deliverer

Description: Patent for a mail bag catcher and deliverer. This invention is designed for the retrieval and delivery of mailbags by passing trains. Illustration included.
Date: April 21, 1908
Creator: Anderson, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Watch Maker's Pliers.

Description: Patent for new and improved watchmaker's pliers. This design "consists in a combination watch-hand tool or pliers to be used by watch-makers for removing the hands from a watch when it is to be repaired or new hands are required to be put on; also for holding new hands when they are to be filed and otherwise fitted to the watch; and the invention more especially consists in certain constructions of the jaw end portions of the pliers" (lines 8-16).
Date: May 12, 1885
Creator: Horton, Henry A. R.
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Partner: UNT Libraries Government Documents Department

Improvement in Rotary Engines.

Description: Patent for Improvement in Rotary Engines concerning "the arms of the frame" (lines 9), which are powered by steam and "steam valves with arms" (line 17) including a detailed explanation and description of the illustration.
Date: February 5, 1878
Creator: Evens, George
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Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump "whereby the pressure exerted upon the liquid in the pressure-pipe is alternately high and low, the high pressure being utilized to elevate the pump-rod, giving a rapid upstroke, and the low pressure to lower said rod gradually and insure a return flow of the liquid in the pressure-pipe." (Lines 26-33) Includes instructions and illustrations.
Date: December 15, 1896
Creator: Clarkson, William
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Partner: UNT Libraries Government Documents Department

Improvement in Combined Plow-Carrier and Cotton-Chopper.

Description: Patent for improvement in combined plow-carrier and cotton-chopper by “combining with a plow-carrier, a revolving wheel, placed at right angles with the line of direction of the plows, and provided with a number of horizontal cutters at the ends of its spokes, for the purpose of cutting square across the ridges of earth cast up by the plows, in which cotton seed is sown, and dividing the ridges into isolated hills, each containing one or more cotton-plants.” (Lines 23-29) Illustration is incl… more
Date: May 18, 1869
Creator: Kirtley, Fielding L.
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Partner: UNT Libraries Government Documents Department

Hydraulic Pump.

Description: Patent for a pump that operates "a pump-rod designed especially to dispense with valves, valve-cages, or other impedimenta to the flow of liquid" (lines 40-44). It is capable of pumping liquids to elevated heights.
Date: December 15, 1896
Creator: Clarkson, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydraulic Pump

Description: Patent for a hydraulic pump with "means for automatically supplying water to the pressure-pipe while the pump is working to replenish waste or leakage." (Lines 18-20) Includes instructions or illustrations.
Date: December 15, 1896
Creator: Clarkson, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk Cutter.

Description: Patent for a new and improved stalk cutter. This design "has for its object to produce a machine which shall possess superior advantages in point of simplicity, durability, and general efficiency. To this end it consists in certain improvements in the construction of the same" (lines 10-14).
Date: November 13, 1883
Creator: Snider, John J. & O'Bannon, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock

Description: Patent for a nut lock that utilizes a spring coil to enable rotation.
Date: February 22, 1916
Creator: Millard, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Obtaining Oil and Stock Food from Cotton-Seed.

Description: Patent for a process for preparing stock food and extracting oil from cotton seed. The objectives include obtaining more oil from seed and a very nutritious stock food. The other objectives are eliminating waste of the residue after the oil has been extracted, regulating protein, and killing germs from the food. The patent includes illustrations.
Date: July 22, 1913
Creator: Covey, Thomas H.
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Partner: UNT Libraries Government Documents Department

Pumping-Engine.

Description: Patent for a pumping engine that uses a "combined piston rod and plunger acting in the same vertical line and carrying a crank pin box and cross heads for driving the governing fly wheel" (lines 12-15). Mounting and dismounting this engine is simple, and the engine has easily accessible packing ends of the steam and water cylinders. Also, the adjustable yoke is improved in this engine.
Date: April 25, 1893
Creator: Clarkson, William
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Partner: UNT Libraries Government Documents Department

Mirror-Holder

Description: Patent for a mirror holder containing a bracket that allows for easy fixing to various items of furniture.
Date: January 13, 1920
Creator: Barnard, Elmer
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process for the Conversion of Liquids, Fluids, and Oils

Description: Patent for a process for the conversion of liquids, fluids, and oils that converts these fluids into more buoyant products with lower specific gravities and boiling points. This process seeks to meet demand for engine fuels, gasoline, and oils, and augment the diminishing supply of these natural products.
Date: November 4, 1919
Creator: Adams, Joseph H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Steering-Gear.

Description: Patent for a new and improved steering-gear. A simplistic and inexpensive design that will prevent the transfer of shocks to the steering wheel when traveling in a straight line.
Date: October 28, 1919
Creator: Scheble, Eugene Stiles
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Partner: UNT Libraries Government Documents Department

Governor.

Description: Patent for certain new and useful improvements in governors, including instructions and illustrations.
Date: November 15, 1898
Creator: Hunter, Victor E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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