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Air Pump
Patent for an air pump designed to have a strong cylinder and be able to equal quantities of air upon both the upward and downward motion of the piston.
Date:
October 28, 1919
Creator:
Keating, P. W.
System:
The Portal to Texas History
Apparatus For Treating Petroleum.
Patent for an apparatus that is used to treat petroleum and other heavy hydrocarbons in order to produce gasoline and other liquid fuels.
Date:
October 28, 1919
Creator:
Andrews, Benjamin & Averill, Willard C., Jr.
System:
The Portal to Texas History
Cattle-Guard
Patent for an improved cattle guard with two parts that is adapted to specifically fit either inside the railroad tracks or alongside them.
Date:
October 28, 1919
Creator:
Fisher, Thomas M.
System:
The Portal to Texas History
Change-Speed Mechanism for Tractor-Truck Motor-Vehicles
Patent for a machine that can be used either as a truck for traveling over highways or as a tractor for farm work.
Date:
October 28, 1919
Creator:
Miller, William J.
System:
The Portal to Texas History
Cultivator.
Patent for a cultivator attachment that adjusts the beams to various distances apart.
Date:
October 28, 1919
Creator:
Kubenka, Otto E. & Janszen, August W.
System:
The Portal to Texas History
Dehydrating Apparatus.
Patent for an improved food dehydrating apparatus, in which the air pressure in bins of items being dehydrated can be regulated individually, including illustrations.
Date:
October 28, 1919
Creator:
Taylor, Clarence R.
System:
The Portal to Texas History
Finger-Guard for Children.
Patent for a finger guard to keep children from sucking on their fingers. The device is also easy to construct and inexpensive to manufacture.
Date:
October 28, 1919
Creator:
Cade, William H.
System:
The Portal to Texas History
Oil-Converting Apparatus.
Patent for an apparatus that can be built at moderate cost, which will enable a high rate of commercially efficient work to reduce "the specific gravity of various grades of hyrdo-carbon oils, especially those of a semi-refined character" (lines 22 - 24).
Date:
October 28, 1919
Creator:
Adams, Joseph H.
System:
The Portal to Texas History
Steering-Gear.
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
System:
The Portal to Texas History
Tie-Spacer.
Patent for improvement on tie-spacers when loaded on trucks for the process of creosoting ties. Allowing for treating fluid to flow between all sides of each tie when loaded, including illustrations.
Date:
October 28, 1919
Creator:
Sommerlatte, Joseph A.
System:
The Portal to Texas History
Apparatus for Separating or Concentrating Ores.
Patent for an improvement to hydraulic separators used in frothing classification to increase the recovery of larger mineral particles.
Date:
October 21, 1919
Creator:
Cole, David
System:
The Portal to Texas History
Break-Out Pin.
Patent for a modified break-out pin on an oil derrick which makes it easier to release a wrench for unscrewing pipes when done, but still holds the wrench in place while in use.
Date:
October 21, 1919
Creator:
Headrick, James O.
System:
The Portal to Texas History
Center Rail for Key-Actions.
Patent for an easily adjustable, simple, and durable center rail for key actions in pianos which does not require chiseling holes.
Date:
October 21, 1919
Creator:
Swallow, Oscar L.
System:
The Portal to Texas History
Cotton-Delinter
Patent for a durable and inexpensive machine that remove cotton seed from lint.
Date:
October 21, 1919
Creator:
Young, Edwin H.
System:
The Portal to Texas History
Machine for Buffing Inner Tubes and the Like.
Patent for a more efficient and adjustable machine to buff inner tubes and other fabrics.
Date:
October 21, 1919
Creator:
Hibbs, Cassell D.
System:
The Portal to Texas History
Measuring, Weighing, and Registering Machine.
Patent for machine that automatically weighs cotton seed while in transit from the cotton gin or grain from the grain elevator to the mill.
Date:
October 21, 1919
Creator:
Muirhead, Alfred Robert
System:
The Portal to Texas History
Mold for Forming Walls and Floors
Patent for mold to create walls and floors. This mold creates walls and floors that are air and sound proof.
Date:
October 21, 1919
Creator:
Murdock, Walter Scott
System:
The Portal to Texas History
Plow
Patent for a modification of a plow that improves ease of use. Additionally the plow adds wings that allow plowing of soil at different angles.
Date:
October 21, 1919
Creator:
Richardson, William T.
System:
The Portal to Texas History
Power-Jack.
Patent for improvements on the power-jack, which help bring liquids to the surface. Specifically designed "to provide a power mechanism for balancing the load or work at all points of the stroke." (lines 11-13), including illustrations.
Date:
October 21, 1919
Creator:
Dayton, William L.
System:
The Portal to Texas History
Sampling Device
Patent for a machine that will remove samples from a well during drilling operations.
Date:
October 21, 1919
Creator:
Dodds, Redus D.
System:
The Portal to Texas History
Store Furniture
Patent for a piece of furniture that can hold rolls wrapping paper of various size. The rolls are contained in a device that rotates and allows the user to select and easily pull paper from roll.
Date:
October 21, 1919
Creator:
Nicks, John H.
System:
The Portal to Texas History
Tool-Heater
Patent for tool heaters "adapted to heat a soldering iron by gas" (lines 9-10) to increase the heat applied to the tool, including illustrations.
Date:
October 21, 1919
Creator:
Juergens, Ernest
System:
The Portal to Texas History
Windmill.
Patent for a windmill with vanes that can compensate for varying wind speeds without being damaged by high winds.
Date:
October 21, 1919
Creator:
Ochoa, Victor Leaton
System:
The Portal to Texas History
Envelop
Patent for envelopes, particularly for inter-office use, in which an envelope would have an improved means for indicating the designation of the envelope to any series of persons or locations. Additionally, the envelope is provided a series of spaces with a separatable or removable indicator adapted to be located in any said spaces to indicate the destination of the envelope.
Date:
October 20, 1919
Creator:
Crate, James S.
System:
The Portal to Texas History