54 Matching Results

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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
Collar Fastener or Clasp (open access)

Collar Fastener or Clasp

Patent for a collar fastener "which will hold the flaps of a collar properly spaced from each other and insure a secure gripping of the flaps to avoid untidy appearance of the collar" (lines 14-17). Includes illustrations.
Date: June 21, 1921
Creator: Orson, Kelly N.
System: The Portal to Texas History
Box Car Door Fastener (open access)

Box Car Door Fastener

Patent for a box door fastener used for railway box car doors. For use in sliding door style entrances, and does not require the alteration of doors once installed. Doors may also be fastened in place while also allowing to be in a slightly open position for ventilation of the interior.
Date: January 21, 1921
Creator: Wood, James Gillam
System: The Portal to Texas History
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
Collar Fastener or Clasp (open access)

Collar Fastener or Clasp

Patent for a fastener to hold the flaps of a collar securely.
Date: June 21, 1921
Creator: Kelly, Orson N.
System: The Portal to Texas History
Knee Pad. (open access)

Knee Pad.

Patent for an improved knee pad, which provides better ventilation and cushioning to the knee, including illustrations.
Date: November 21, 1922
Creator: Rylander, Parrish H.
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
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
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
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
Staple-Setting Device. (open access)

Staple-Setting Device.

Patent for a staple setting device. This invention sets staples in blind slats and sticks with a special reference to assist with the setting of staples for the purposes of both construction and repair.
Date: February 21, 1922
Creator: Chamberlain, Kit Carson
System: The Portal to Texas History
Hydraulic Classifier. (open access)

Hydraulic Classifier.

Patent for hydraulic classifier for the treatment of ore. The invention subjects settling solid particles to a secondary classification and prevent the contamination of the settling solids before they are discharged.
Date: March 21, 1922
Creator: Allen, Charles
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-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
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
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
Specification of Letters Patent. (open access)

Specification of Letters Patent.

Patent for improvements in the seals for well screens to provide a permanent joint or seal between the screen and the casing with out blocking passage.
Date: June 21, 1921
Creator: Thomson, Alexander
System: The Portal to Texas History
Structural Unit. (open access)

Structural Unit.

Patent for a structural unit for use in construction. It repurposes crushed metal containers to create a core covered by an outer shell made of cement or similar material.
Date: June 21, 1921
Creator: Lambert, John Raymond
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
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
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
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
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