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Oil Substitute.

Description: Patent for an oil paint substitute consisting of furniture glue, water, soda ash, and salicylic acid, rosin, and pigment. Includes instructions for three different formulas.
Date: May 18, 1897
Creator: Reynolds, Walter James
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Sprinklers.

Description: Patent for "the combination, in a cotton-sprinkler, having a fluid-vessel, of flexible ejecting hose, having flaring nozzle sprinklers, with hooks or fastening devices for holding the nozzles in elevated positions upon the vessels, whereby the driver has perfect control both over the flow and direction of the fluid, and is thereby enabled to inject the fluid upon the two rows of plants, without regard to their height or the uncertain movement of the horse between the rows, and to stop the flow … more
Date: May 18, 1875
Creator: Ramsey, Croghan A.
Partner: UNT Libraries Government Documents Department

Harness Saddle.

Description: Patent for a new and improved harness-saddle. This design is "to provide a harness-pad and saddle-tree in which the pads or saddle shall be self-adjustable to the backs of the animals to which they are applied, and this without the employment of inner plates to enable the tree to be used for folded-leather, slip, or stuffed pads, as may be desired" (lines 9-15).
Date: May 18, 1886
Creator: Kay, William V.
Partner: UNT Libraries Government Documents Department

Furnace.

Description: Patent for a furnace used in steel making operations to "enable...uniform heating and the dissipation of the black spots" created on some heated materials during the heating process by means of a "lifting means or moveable hearth."
Date: May 18, 1915
Creator: Moore, Ralph S
Partner: UNT Libraries Government Documents Department

Handle Bar

Description: Patent for a bicycle handlebar
Date: May 18, 1915
Creator: Cortines, Ernest J.
Partner: UNT Libraries Government Documents Department

Ratchet-Clutch

Description: Patent for a clutch design that enables the use of a single clutch in agricultural machine engines.
Date: May 18, 1915
Creator: Smith, John H.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a steam vacuum pump for liquids, which when liquid comes out of one receptacle, it will automatically come out the second receptacle.
Date: May 18, 1909
Creator: Dobie, William S.
Partner: UNT Libraries Government Documents Department

Pipe-Puller.

Description: Patent for a device that is specially designed for pulling or lifting a drill stem that is "stuck" in a bore well.
Date: May 18, 1920
Creator: Simmons, John T.
Partner: UNT Libraries Government Documents Department

Gag Runner.

Description: Patent for a new and improved gag runner. This design "relates to a bearing device on a bridle for the reins; and it is [the design's] object to afford such a device, the construction of which shall permit its adjustment in position in the bridle without sewing it to the throat-latch" (lines 8-12).
Date: May 18, 1886
Creator: Kay, William V.
Partner: UNT Libraries Government Documents Department

Rod-Coupling.

Description: Patent for rod couplings for windmill pumps, which allows the rods to be quickly hooked and unhooked.
Date: May 18, 1909
Creator: Cole, Bengamin F.
Partner: UNT Libraries Government Documents Department

Door Operating and Locking Device.

Description: Patent for an electric door or gate operating and locking device that allows for automatically opening and closing a door or gate and locking it when it is open or closed. This device may be turned off if necessary to allow for manually moving the door or gate and may be installed cheaply in preexisting structures.
Date: May 18, 1915
Creator: Pitts, Hood
Partner: UNT Libraries Government Documents Department

Cotton-Picking Glove.

Description: Patent for a cotton picking glove, which allows full movement of the fingers and has easily replaceable tips.
Date: May 18, 1909
Creator: Baggett, Neil J.
Partner: UNT Libraries Government Documents Department

Improved Horse-Power.

Description: Patent for an improvement in horse-powers (tread-powers) by changing the construction and arrangement of the driving wheels.
Date: May 18, 1869
Creator: Dillaha, J. G.
Partner: UNT Libraries Government Documents Department

Headlight-Adjuster for Automobiles.

Description: Patent for a headlight adjuster for automobiles, which causes the headlights to turn when the car turns.
Date: May 18, 1909
Creator: Leach, Leonard M.
Partner: UNT Libraries Government Documents Department

Discharge Device for Cotton-Seed Unloaders.

Description: Patent for a discharge device in which cotton seed can be unloaded to an elevator, conveyer, or elsewhere. The invention also has the ability to clean and cool the cotton seed while being unloaded, also making it dry which makes it in better condition for storing.
Date: May 18, 1920
Creator: Golloher, Charles H.
Partner: UNT Libraries Government Documents Department

Device for Extracting Automobiles from Mud, Sand, or Ditches

Description: Patent for a retractable device to lift and advance a vehicle over obstructions. The device can be operated from the drivers seat and can mover the vehicle forward or backward (p. 1, line 19-21).
Date: May 18, 1920
Creator: Nash, William A.
Partner: UNT Libraries Government Documents Department

Stake-Pin.

Description: Patent for stake-pin that improves upon previous stake-pins that are used for picketing horses and attaching the ropes. This design allows for the rope to stay out of the dirt. Included are instructions and illustrations.
Date: May 18, 1880
Creator: Carnes, William, Sr. & Penfield, Charles W.
Partner: UNT Libraries Government Documents Department

Emblem Structure.

Description: Patent for an improvement in emblem structures by mounting the parts of an emblem on a rigid mounting plate.
Date: May 18, 1920
Creator: Seastrunk, Thomas P.
Partner: UNT Libraries Government Documents Department

Freezer.

Description: Patent for improvements to freezers for freezing liquids and confections, with illustrations.
Date: May 18, 1897
Creator: Jordan, James T.
Partner: UNT Libraries Government Documents Department

Floor Selector-Switch for Electric Door-Operating Apparatus

Description: Patent for floor selector switch for electric door operating apparatus situated at the floor/landing near the elevator shaft to close and open the elevator gate/door. It also allows the elevator operator to use a switch to operate the elevator gate/door, and also lock the gate/door so it cannot be opened by accident. All said to work quickly and quietly.
Date: May 18, 1915
Creator: Pitts, Hood
Partner: UNT Libraries Government Documents Department

Elevator-door-operating Apparatus

Description: Patent for an electrically controlled means of automatically "opening and closing the doors of the elevator shaft" without slamming or banging the doors, including illustrations.
Date: May 18, 1915
Creator: Pitts, Hood
Partner: UNT Libraries Government Documents Department

Reicing Cars.

Description: Patent for an ice storage receptacle and crushing apparatus which supplies the refrigerator cars on a train with fresh ice.
Date: May 18, 1915
Creator: Tobin, Patrick H.
Partner: UNT Libraries Government Documents Department

Sanitary Attachment For Milk Pails

Description: Patent for a dome lid that attaches to the top of a milk pail with two "tubes" in which to place the hands while milking a cow. The lid serves to protect the fresh milk from germs, dirt, and other contaminants.
Date: May 18, 1915
Creator: Williams, John Thomas
Partner: UNT Libraries Government Documents Department

Relay.

Description: Patent for an electric relay "which is normally actuated by weak currents, and adapted when abnormally energized by heavier currents to shift the local current from one connection to another in order to prevent the relay armature from sticking" (lines 10-15).
Date: May 18, 1909
Creator: Rice, Hugh C.
Partner: UNT Libraries Government Documents Department
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