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Well-Tubing Catcher

Description: Patent for an improved well tubing catcher, which "provides an equal and positive bearing surface for the gripper slips or dogs in all their adjusted positions" (lines 16-18), including illustrations.
Date: April 12, 1921
Creator: Wilson, Robert A.
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for an improved wheel tire. The improvements to a conventional tire include multiple hinged springs which limit the movement of the wheel in two directions when contact is made with the ground. The wheel includes shoes placed concentrically around the wheel that provides shock absorption, better traction, and overall stability.
Date: April 12, 1919
Creator: Schmidt, Oscar J.
Partner: UNT Libraries Government Documents Department

Water - Tank.

Description: Patent for a new and useful improvement in water tanks.
Date: April 12, 1898
Creator: Stevenson, William M. & Bailey, William K.
Partner: UNT Libraries Government Documents Department

Water-Valve.

Description: Patent for a water valve for water delivery systems that does not have standing water around it that can freeze in cold weather.
Date: April 12, 1910
Creator: Anthony, Joseph B. & Morris, Robert M.
Partner: UNT Libraries Government Documents Department

Variable Speed Governor

Description: Patent for a variable speed governor. This invention regulates speed of vehicle without stopping the motor. Illustration included.
Date: April 12, 1904
Creator: Casteel, George W.
Partner: UNT Libraries Government Documents Department

Vehicle-Top Rest.

Description: Patent for am improved vehicle top rest, which employs two coils of wire to hold up the vehicle-top and increases the strength and durability of the device.
Date: April 12, 1910
Creator: Henry, Patrick
Partner: UNT Libraries Government Documents Department

Improvement in Medical Compounds.

Description: Patent for a pill composed of podophyllin, leptandrin, butternut bark extract, rhubarb extract, extract of "jalap," capsicum, quinine sulfate, and salicin. The pill is said to treat a wide variety of diseases.
Date: April 12, 1874
Creator: Roberts, Robert R.
Partner: UNT Libraries Government Documents Department

Steam Cooking Stove.

Description: Patent for a new and improved steam stove. This design "is to provide a stove . . . that can be used on a gas-stove base, a lamp-stove, an ordinary cooking-stove, or even over a camp-fire, and which when so used will provide an apartment for baking or warming and another apartment for steaming, the steam being generated within a surrounding boiler and by the heat that has been used to heat the oven" (lines 11-20). It consists in "a casing divided vertically by a transverse boiler-body, chambers… more
Date: April 12, 1892
Creator: James, Will S.
Partner: UNT Libraries Government Documents Department

Manure Distributer.

Description: Patent for a new and improved fertilizer distributor. This design consists in "the rotating shaft having the stirring apparatus, the wheels loosely mounted on the said shaft, the detent to engage the shaft and prevent it from rotating, and the clutch mechanism to secure one of the wheels to the shaft" (lines 5-10).
Date: April 12, 1887
Creator: Harrell, Solomon James
Partner: UNT Libraries Government Documents Department

Traction Gang-Plow

Description: Patent for a traction gang-plow. Illustration included.
Date: April 12, 1910
Creator: Johnson, Charles J.
Partner: UNT Libraries Government Documents Department

Portable Water-Heater and Steam-Cooker

Description: Patent for a portable water-heater and steam-cooker that "can be adapted for heating water for a variety of domestic purposes, such as for washing clothes and the like, and for supplying steam for scalding clothes, for cooking feed for stock, and for operating a churn or similar device" (lines 14-19).
Date: April 12, 1904
Creator: Staton, John William
Partner: UNT Libraries Government Documents Department

Post-Anchor.

Description: Patent for a post anchor to hold the post in the ground more firmly.
Date: April 12, 1910
Creator: Laux, Julius
Partner: UNT Libraries Government Documents Department

Poison-Distributer

Description: Patent for a distributor for "pulverized paris-green, londonpurple, arsenic, and other poisons in a dry state over cotton and other plants" that is "of exceedingly simple and durable construction and capable of attachment to any form of cultivator, and also to provide a means whereby the poison to be delivered from the machine may be regulated as to quantity in a convenient and expeditious manner, and, further, to provide a means whereby the poison as delivered from the machine will be spread o… more
Date: April 12, 1892
Creator: Richter, Franz Ludwig
Partner: UNT Libraries Government Documents Department

Time-Recorder.

Description: Patent for a new and improved time-recorder "for use in factories, stores, offices, and other like places for recording the arrival an departure of the employees" (line 8 - 11).
Date: April 12, 1898
Creator: Cook, Frederick W., Jr.
Partner: UNT Libraries Government Documents Department

Support for Rural-Free-Delivery Boxes.

Description: Patent for a mailbox support, which swings out into the road for the mail carrier to reach easily and then can be swung back into the yard when mail is delivered.
Date: April 12, 1910
Creator: Randall, Osro W.
Partner: UNT Libraries Government Documents Department

Padlock

Description: Patent for a padlock. Illustration included.
Date: April 12, 1910
Creator: Greer, Benjamin J.
Partner: UNT Libraries Government Documents Department

usp015/00472545

Description: Patent for "a simple and economical device of this character, which shall possess superior advantages with respect to efficiency, and whereby sand and dirt is effectually excluded and the grease or other lubricating material prevented from escaping" (lines 15-21).
Date: April 12, 1892
Creator: Miller, William J.; McBean, Robert S. & McBurnett, John W.
Partner: UNT Libraries Government Documents Department

Hanger For Car-Doors.

Description: Patent for a hanger for use in car doors to prevent jamming or binding during opening or closing.
Date: April 12, 1921
Creator: Jordan, Charles H.
Partner: UNT Libraries Government Documents Department

Harness Fastner

Description: Patent for a harness fastener. Illustration included.
Date: April 12, 1904
Creator: Cornitius, Ermst
Partner: UNT Libraries Government Documents Department

Piano

Description: Patent for an invention related to instruments with sounding-boards, particularly upright pianos, that allows for volume control.
Date: April 12, 1910
Creator: Norcross, Levi Watson
Partner: UNT Libraries Government Documents Department

Planter.

Description: Patent for a new and useful improvements in cotton-planters.
Date: April 12, 1898
Creator: Schofield, James Drommond
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design consists, "with the beam consisting, essentially, of the forwardly-converging branches at their forward ends and having the downwardly and forwardly curved branches at their rear ends and rack-teeth" (lines 100-104). It further consists "of the feet comprising parallel branches pivotally connected to the ends of the downwardly and forwardly curved branches of the beam branches, the gravitating pawls pivoted between the upper ends of the feet… more
Date: April 12, 1892
Creator: Ponton, William E.
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Patent for a cultivator. Illustrations included.
Date: April 12, 1904
Creator: Vance, Sidney F. & Woodard, Lorenzo D.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for a machine that can be drawn along a row of cotton to chop the adjacent plants and cultivate the ground under the machine. The device is height adjustable by the operator.
Date: April 12, 1921
Creator: Schwab, Bruno; Schneider, Richard & Hoegenauer, Haver
Partner: UNT Libraries Government Documents Department
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