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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
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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 Horse-Powers.

Description: Patent for a "means for driving cotton-gins and other light machinery by animal power; and it relates to that form of animal-power apparatus termed the vertical tread-wheel." (Lines 6-10) Includes instructions and illustrations.
Date: May 12, 1874
Creator: Powell, James M.
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Partner: UNT Libraries Government Documents Department

Mechanical Motor.

Description: Patent for a new and improved motor. This design "provide[s] an apparatus by means of which a series of weights or balls may be successively and continuously elevated to any given height, to be subsequently employed to operate any suitable machinery by gravitation" (lines 15-20).
Date: January 11, 1881
Creator: Conner, Laurance H.
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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.
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Partner: UNT Libraries Government Documents Department

Stalk-Cutter.

Description: Patent for a cotton stalk cutter, which cuts the stalks into small pieces that easily decompose into the soil.
Date: January 9, 1912
Creator: Sikes, Rufus N.
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Partner: UNT Libraries Government Documents Department

Time-Controlling Mechanism.

Description: Patent for new and useful Improvements in Time-Controlling Mechanism "designed more particularly for the automatic operation of electric switches, circuit closers, and the like" (lines 13-15), including illustrations and instructions. A main object of the invention is to provide a time controlling mechanism for alarm clocks to "intermittently operate the electric switch or other movable member at pre-determined intervals" (lines 19-21).
Date: August 28, 1917
Creator: Gerdes, Herman Henry.
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Partner: UNT Libraries Government Documents Department

Nut-Clipper

Description: Patent for a Nut-Clipper with a special "cutting-jaw" (line 91-92), which is designed to detach rusted nuts from bolts.
Date: October 24, 1905
Creator: Pulvitt, John
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Partner: UNT Libraries Government Documents Department

Poultry House

Description: Patent for poultry housing unit that is easier to clean than previous poultry houses.
Date: November 28, 1916
Creator: Siddall, Willie D. & Hassell, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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