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759 Matching Results
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Air-Brake and Starter for Automobiles.
Patent for multiple innovations to automobile air-brakes and starters, including improvements such as ease of use, reliability, and versatility amongst vehicle models.
Date:
December 13, 1921
Creator:
Green, Herbert
Object Type:
Patent
System:
The Portal to Texas History
Attachment for T-Stands
Patent for improvement of T stands, which includes a vertical rod that makes attachment and removal easier.
Date:
August 2, 1921
Creator:
Adamson, John Selden
Object Type:
Patent
System:
The Portal to Texas History
Automobile Signal
Patent for the creation of signals to be used in conjunction with automobiles during traffic.
Date:
February 22, 1921
Creator:
Ziegenbalg, Emil
Object Type:
Patent
System:
The Portal to Texas History
Bending-Machine and Method of Bending.
Patent for a machine to bend metal into various shapes for the purpose of construction and reinforcement.
Date:
March 29, 1921
Creator:
Holmgreen, Julius H.
Object Type:
Patent
System:
The Portal to Texas History
Blackboard.
Patent for a rotating blackboard that can be covered when not in use, as well as adjusted to different heights and locked into place so the writer can utilize every available space of the blackboard. The inventor designed the blackboard "for use in schools and brokerage offices."
Date:
March 8, 1921
Creator:
Grothaus, Julia
Object Type:
Patent
System:
The Portal to Texas History
Blade-Holder
Patent for a new and useful improvements to a blade holder. It can hold any form of razor blades can be securely held and easily released. The holder allows blades to be inserted safely and then hold blades firmly into place.
Date:
September 27, 1921
Creator:
Lightfoot, Roy L.
Object Type:
Patent
System:
The Portal to Texas History
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
Object Type:
Patent
System:
The Portal to Texas History
Burner
Patent for an oil burner, in combination with a gas generating portion of a burner pipe below and provided by a upwardly directed discharge opening, a drip pan secured in place and extending horizontally below said burning pipe.
Date:
July 26, 1921
Creator:
Kunkel, Albert R.
Object Type:
Patent
System:
The Portal to Texas History
Chiropractic Table
Patent for use by chiropractors in their manipulations of the human body, and has for its object the provision of a table or attachment to a table including simultaneously movable head and abdomen supports. The invention has been designed which embodies a head rest, chest support, and abdomen support all mounted upon a single hinged member which will automatically adjust itself to the patient laying upon the table, spring means being provided for opposing the movement.
Date:
November 1, 1921
Creator:
Lege, John H.
Object Type:
Patent
System:
The Portal to Texas History
Combined Stool and Table
Patent for a combined stool and table that can be folded and is portable for use in cars or at picnics; includes "knife, fork and spoon compartments" (line 25).
Date:
February 22, 1921
Creator:
Lewis, Charles E.
Object Type:
Patent
System:
The Portal to Texas History
Condenser for Cotton-Presses.
Patent for "Improvements in Condensers for Cotton-Presses," (lines 6-7) including illustrations. The invention is designed with cotton bale presses in mind, specifically the "condenser or bat forming device" (line 11).
Date:
May 24, 1921
Creator:
Taft, John A.
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper
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
Object Type:
Patent
System:
The Portal to Texas History
Cotton Picking Apparatus.
Patent for cotton-picking apparatus. This apparatus supports complete removal of the cotton from plant without foreign objects or harm to plant.
Date:
November 8, 1921
Creator:
Alvin, Alleyne D.
Object Type:
Patent
System:
The Portal to Texas History
Demountable Rim
Patent for a Demountable Rim designed for automobile wheels where a tire can be attached to the demountable rim, secured with fasteners on the rim then is can attach to the wheel itself.
Date:
June 28, 1921
Creator:
Beynon, Arthur B.
Object Type:
Patent
System:
The Portal to Texas History
Drier.
Patent for a drier, specifically to dry saturated grounded food items. This device is best used for flour from corn to dry before processing it to a powder form, but can also be used for other types of cereal.
Date:
July 19, 1921
Creator:
Garza, Pablo Gonzalez
Object Type:
Patent
System:
The Portal to Texas History
Electric Edge Heel And Shank Setter.
Patent for device setting heels and shanks for shoe manufacturing. It is an edged electric device with a rotary wheel.
Date:
January 11, 1921
Creator:
Lutes, William
Object Type:
Patent
System:
The Portal to Texas History
Eyeglass Mounting
Patent for the creation of new and useful improvements in eyeglass mounting.
Date:
July 1, 1921
Creator:
Henderson, W. T.
Object Type:
Patent
System:
The Portal to Texas History
Filing Cabinet
Patent for filing cabinet designed to accommodate blue prints and large papers.
Date:
August 30, 1921
Creator:
Southwell, Charles R.
Object Type:
Patent
System:
The Portal to Texas History
Fireproof Building Construction
Patent for improvements to the construction of fireproof buildings, using steel or concreate to create a "skeleton" frame.
Date:
September 20, 1921
Creator:
Ward, Alfred P.
Object Type:
Patent
System:
The Portal to Texas History
Flush-Valve
Patent for a flush valve designed for efficiency.
Date:
September 13, 1921
Creator:
Winckler, Henry J.
Object Type:
Patent
System:
The Portal to Texas History
Glass.
Patent for a glass for shrimp, oysters, etc., with separate compartment for ice, protecting the ice and preventing spilling while still allowing the ice to cool the contents of the glass above it.
Date:
October 11, 1921
Creator:
Mitrovich, Adolph
Object Type:
Patent
System:
The Portal to Texas History
Gradometer.
Patent for a gradometer "which will accurately indicate under the most varying and unstable conditions the inclination and declination at which any moving body is traveling" (lines 10-13). The gradometer is "particularly adapted for use on motor vehicles" (lines 15-16).
Date:
May 17, 1921
Creator:
Hall, Sidney Wilson
Object Type:
Patent
System:
The Portal to Texas History
Hanger For Car-Doors.
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.
Object Type:
Patent
System:
The Portal to Texas History
Highway for Grade-Crossings.
Patent for highway-railroad grade crossing designed to slow the flow of traffic as it crosses an intersecting railway.
Date:
September 27, 1921
Creator:
Carter, Kenneth Wilson
Object Type:
Patent
System:
The Portal to Texas History