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Sampling Device for Artesian Wells

Description: Patent for a sampling device for artesian wells to detect when oil has been reached.
Date: April 23, 1912
Creator: Bettis, William I.
Partner: UNT Libraries Government Documents Department

Aerodrome

Description: Patent for an aerodrome. Illustrations included.
Date: April 16, 1912
Creator: Helm, Amos J.
Partner: UNT Libraries Government Documents Department

Carbureter

Description: Patent for Carbureter and it uses.
Date: April 1, 1912
Creator: Carpenter, John C.
Partner: UNT Libraries Government Documents Department

Flap-Valve

Description: Patent for a flap valve for use in blowing engines that increases the life of the valve plates.
Date: April 2, 1912
Creator: Scott, Clarence N.
Partner: UNT Libraries Government Documents Department

Hasp-Fastener

Description: Patent for a hasp fastener for doors.
Date: April 16, 1912
Creator: Matthews, Robert E.
Partner: UNT Libraries Government Documents Department

Compressed-Air Machine.

Description: Patent for an "an automatically acting compressed air machine where a reciprocating action is desired" (lines 9-11) "which will be automatic and positive in its action, which may be operated with minimum amount of compressed fluid, and which has relatively few parts that might get out of order" (lines 12-18).
Date: April 9, 1912
Creator: Saurenmann, Jacob Gilmore
Partner: UNT Libraries Government Documents Department

Pump-Jack for Double-Acting Pumps

Description: Patent for a stronger, more compact pump jack for double acting pumps. Illustrations included.
Date: April 30, 1912
Creator: Axtell, Fred W.
Partner: UNT Libraries Government Documents Department

Wood Sawing Machine

Description: Patent for a wood sawing machine. Illustrations included.
Date: April 16, 1912
Creator: Brown, George H.
Partner: UNT Libraries Government Documents Department

Delinter

Description: Patent is for a Delinter. It provides a means for mechanical separation of cotton seeds from fiber as a new way of cotton ginning.
Date: April 24, 1912
Creator: Mullen, Joseph D.
Partner: UNT Libraries Government Documents Department

Air-Propeller

Description: Patent for a propeller for aircrafts. Illustrations included.
Date: April 9, 1912
Creator: Buchanan, Jesey H.
Partner: UNT Libraries Government Documents Department

Combined Harrow and Roller

Description: Patent for a combined harrow and roller for pulverizing and eliminating unwanted growth from the ground. Illustrations included.
Date: April 9, 1912
Creator: Younger, Walter E.
Partner: UNT Libraries Government Documents Department

Process of Making Salve.

Description: Patent for a process for making salve from sheep sorrel leaves and stems in a copper pot that produces a medical paste.
Date: April 2, 1912
Creator: Herald, John W.
Partner: UNT Libraries Government Documents Department

Drafting-Pen.

Description: Patent for a new drafting-pen which includes a tie member that unites and resists separation of the blades of a pen, yet the tie member is movable and allows the blades to separate.
Date: April 2, 1912
Creator: Smith, Edwin R.
Partner: UNT Libraries Government Documents Department

Plow Attachment

Description: Patent for a plow attachment for clearing pea vines out of fields.
Date: April 16, 1912
Creator: Post, Valta T.
Partner: UNT Libraries Government Documents Department

Combined Heater and Radiator

Description: Patent for a combined water heater and radiator. Illustrations included.
Date: April 16, 1912
Creator: Wheeler, Mary J.
Partner: UNT Libraries Government Documents Department

Weed-Killing Composition

Description: Patent for "new and useful composition of matter designed for killing and preventing the growth of weeds and noxious grasses, and is particularly designed for killing and preventing the growth of Bermuda and Johnson grasses." (lines 9-14)
Date: April 24, 1912
Creator: Owen, Hillery O.
Partner: UNT Libraries Government Documents Department

Attachment for Display Figures

Description: Patent for an attachment for display figures that fills out the sleeves of a garment.
Date: April 23, 1912
Creator: Beyette, William H.
Partner: UNT Libraries Government Documents Department

Seal-Padlock

Description: Patent for a padlock seal for train cars. Illustrations included.
Date: April 30, 1912
Creator: Lawler, Claude B.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent related to a wrench that is adjustable to fit any nut size. When secured on the nut, this wrench will firmly grip the nut until the handler loosens the wrench from the nut.
Date: April 9, 1912
Creator: Weatherly, George B.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a resilient vehicle wheel.
Date: April 16, 1912
Creator: Stephens, Louis K.
Partner: UNT Libraries Government Documents Department

Envelop-Seal

Description: Patent for an envelop seal. Illustrations included.
Date: April 9, 1912
Creator: Pettitt, Nancy E.
Partner: UNT Libraries Government Documents Department

Cuspidor Handle and Carrier

Description: Patent for Cuspidor Handle and Carrier.
Date: April 9, 1912
Creator: Old, Earnest
Partner: UNT Libraries Government Documents Department

Wire-Winding Device

Description: Patent for a wire winding device for repairing wooden bars.
Date: April 23, 1912
Creator: Wilkinson, Charles C.
Partner: UNT Libraries Government Documents Department

Blind-Stop

Description: Patent for a blind stop for windows and doors. Illustrations included.
Date: April 30, 1912
Creator: Labit, Girard E.
Partner: UNT Libraries Government Documents Department
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