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Composing and Typecasting Machine (open access)

Composing and Typecasting Machine

Patent for a composing machine utilizing the general principles of the linotype and similar composing and typecasting machines. It is used to provide a more compact machine of that general character for commercial use.
Date: December 21, 1920
Creator: French, Morris & Miller, Monroe E.
System: The Portal to Texas History
Fishing-Tool (open access)

Fishing-Tool

Patent for a fishing tool that is "light, and of simple construction... (line 37)." The fishing tool is also meant to be let down into well bores without the rods or tubing getting stuck and automatically locks.
Date: December 21, 1920
Creator: McMillian, John F.
System: The Portal to Texas History
Huller (open access)

Huller

Patent for hullers for removing hulls of shells for seeds or other similar products. The invention "is of especial utility in hullers for cottons seeds." However, it is noted that a cotton seed huller is only one adaptation of the invention.
Date: December 21, 1920
Creator: Vardell, Arthur A. & Highland Gee Vardell
System: The Portal to Texas History
Power-Transmitting Device (open access)

Power-Transmitting Device

Patent for improvements in power-transmitting devices: convert rotary movement into reciprocatory movement (lines 14 - 15); the speed of movement of the reciprocating member in one direction is greater than in the opposite directions (lines 20-24); and increased pull (line 30).
Date: December 21, 1920
Creator: Huffman, Orla L.
System: The Portal to Texas History
Process of Vaporizing Liquids. (open access)

Process of Vaporizing Liquids.

Patent for an engine designed for combustion of kerosene with air. The patent notes improvements for regulating the mixture ratios and maximizing efficiency by heating the air intake.
Date: December 21, 1920
Creator: McClintock, Charles Davis
System: The Portal to Texas History
Tire. (open access)

Tire.

Patent for a removable replacement tire. To provide simple and easy removable tires to replace the old ones.
Date: December 21, 1920
Creator: Ford William R.
System: The Portal to Texas History
Tire-Core. (open access)

Tire-Core.

Patent for a tire core with interlocking sections that can be removed easily from built tires to reuse, including illustrations.
Date: December 21, 1920
Creator: Gillette, Walter S.
System: The Portal to Texas History
Tractor-Coupling (open access)

Tractor-Coupling

Patent for tractor coupling. The object of the invention is to provide a coupling for tractor and plow. When a plow hits an obstruction, the coupling will automatically disengage tractor and plow without breaking any parts.
Date: December 21, 1920
Creator: Hart, Lawrence H.
System: The Portal to Texas History
Paper Clip. (open access)

Paper Clip.

Patent for new and useful improvements in a paper clip. This invention relates to a paper clip a has for its principal object the production of a simple and efficient device for holding numbers sheets of paper together.
Date: October 21, 1920
Creator: Holt, Frank P.
System: The Portal to Texas History
Apparatus For Protecting And Preserving Poles And The Like (open access)

Apparatus For Protecting And Preserving Poles And The Like

Patent for add-on device to shield existing electric posts and poles from decay over time and weather damage.
Date: September 21, 1920
Creator: Lewis, Thomas E.
System: The Portal to Texas History
Bee-Cage. (open access)

Bee-Cage.

Patent for a new and improved design of bee cages that facilitates the feeding of bees during transportation and provides "the proper ventilation of the air through the cage to prevent the bees from smothering" (lines 17-19), including illustrations.
Date: September 21, 1920
Creator: Ault, Eugene B.
System: The Portal to Texas History
Foldable Landing Gear for Aeroplanes (open access)

Foldable Landing Gear for Aeroplanes

Patent for foldable landing gear for airplanes. This landing gear is designed to be folded into the body of the plane, by the pilot.
Date: September 21, 1920
Creator: McCarroll, Frank
System: The Portal to Texas History
Guard. (open access)

Guard.

Patent for a guard for marine vessels against torpedoes.
Date: September 21, 1920
Creator: Muncy, David J.
System: The Portal to Texas History
Heater. (open access)

Heater.

Patent for an under-the-bathtub heater.
Date: September 21, 1920
Creator: Bowlus, Charles F.
System: The Portal to Texas History
Mattress-Support. (open access)

Mattress-Support.

Patent for a new device that will improve mattress support, including illustrations. It is "designed to take the place of the ordinary spring now in common use and it is formed of inflatable units arranged to be inflated by the use of air, hot or cold water or other similar fluids" (lines 11-15).
Date: September 21, 1920
Creator: Monks, Frederick I.
System: The Portal to Texas History
Standing Valve (open access)

Standing Valve

Patent for a Standing Valve. This standing valve is designed to improve the way the fluids pump through oil and water wells. it also includes an improvement in the way the standing valve is secured to the wells. The new valve can also be easily replaced because of the materials it is composed of.
Date: September 21, 1920
Creator: Adams, Thomas M.
System: The Portal to Texas History
Underreamer for Reaming Out Producing-sands. (open access)

Underreamer for Reaming Out Producing-sands.

Patent for "underreaming tools or bits which can be adjusted from the top of the well and which can be set at the required angle..."
Date: September 21, 1920
Creator: Lambeth, Acey L.
System: The Portal to Texas History
Vehicle-Wheel (open access)

Vehicle-Wheel

Patent for a tire with strong durability and efficient manufacturing.
Date: September 21, 1920
Creator: Allan, William N.
System: The Portal to Texas History
Washing-Machine. (open access)

Washing-Machine.

Patent for a new and improved design of washing machines "which combines simplicity of construction with economy in operation" and helps "to minimize the opportunity for wear, breakage or derangement" (lines 30-35), including illustrations.
Date: September 21, 1920
Creator: Seifert, John W.
System: The Portal to Texas History
Apparatus for Separating or Concentrating Ores. (open access)

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. (open access)

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. (open access)

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 (open access)

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. (open access)

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