15 Matching Results

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Wrench. (open access)

Wrench.

Patent for new and useful improved invention of wrenches include both pipe wrenches and general-purpose wrenches particularly.
Date: October 26, 1920
Creator: Kirkpatrick, Otey R.
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for improving wrenches to reach "parts of machinery [that are] ordinarily difficult [to] access" (lines 12-13), specifically "used in removing or replacing the nut or nuts on a fourth connecting rod of a Ford motor [ . . . ] such rod being in a position difficult to reach by an ordinary wrench" (lines 17-21).
Date: October 26, 1920
Creator: Slagle, George R.; Garner, Arthur N. & Rushin, Willliam R.
System: The Portal to Texas History
Trap. (open access)

Trap.

Patent for animal trap that has a mechanism in connection with spring traps, which is controlled by the closing of the trap, with U-shaped jaws that are spaced slightly apart in order to avoid severing or crushing the animals leg when the jaws of the trap closes. It is meant to prevent the animal from escaping by leaving its leg in the trap.
Date: October 26, 1920
Creator: Manning, James, Sr.
System: The Portal to Texas History
Oil-Expressing Cage and Press. (open access)

Oil-Expressing Cage and Press.

Patent for improvements to Oil Expressing Cages and Presses "for the extraction of oil from cotton seed cake or the like" (lines 11-12) that allows for multiple oil cakes and press plates which can be "readily inserted in or removed from the press as occasion requires" (lines 22-23).
Date: October 26, 1920
Creator: Henry, Nelson B.
System: The Portal to Texas History
Stove. (open access)

Stove.

Patent for "a novel means for supplying liquid fuel to stoves and other burners and for igniting the fuel from a distant point."
Date: October 26, 1920
Creator: Peters, William E.
System: The Portal to Texas History
Poultry-Killer. (open access)

Poultry-Killer.

Patent for a new poultry killing device which is inexpensive and easy to use by anyone to kill poultry quickly and painlessly with or without decapitation. Design shape ensures that the poultry cannot twist their way out of the device.
Date: October 26, 1920
Creator: Rece, Frank S.
System: The Portal to Texas History
Rail-Joint (open access)

Rail-Joint

Patent for a rail joint that is new and improves already existing rail joints specifically scarf joints.
Date: October 26, 1920
Creator: McDonald, John A.
System: The Portal to Texas History
Headlight (open access)

Headlight

Patent for a headlight that has a dimming function.
Date: October 26, 1920
Creator: Pepple, John Pepple
System: The Portal to Texas History
Peanut-Harvester (open access)

Peanut-Harvester

Patent for peanut harvesting machine. It helps pull the peanut plant from the ground easily and aids in bunching them without having to use your hands.
Date: October 26, 1920
Creator: Phillips Willie Orman
System: The Portal to Texas History
Rear Sight For Firearms (open access)

Rear Sight For Firearms

Patent for rear sight firearm. To help aid in the night with rear vision and align for better direction when used during the night.
Date: October 26, 1920
Creator: Kaempfer Effie May Wagner
System: The Portal to Texas History
Draft Attatchment For Tractors. (open access)

Draft Attatchment For Tractors.

Patent for Draft Attachment For Tractors for the improvement of farming tractors. This invention includes adding machinery to allow interchangeable farming tools for a wide variety of uses.
Date: October 26, 1920
Creator: Gaida, Wale
System: The Portal to Texas History
Front Sight for Firearms. (open access)

Front Sight for Firearms.

Patent for a luminous rear sight for firearms of all types. Including Illustration.
Date: October 26, 1920
Creator: Kaempfer, Effie May Wagner
System: The Portal to Texas History
Decapitator. (open access)

Decapitator.

Patent for improvements to decapitator handles which "may be very cheaply produced and will present a broad surface for the hand of the operator which will permit him to exert all necessary pressure without any discomfort to himself" (lines 71-75).
Date: October 26, 1920
Creator: Rece, Frank S.
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for a cotton-chopper which is steered using the feet, and where the chopping apparatus is adjustable and can be raised or lowered. The chopping apparatus also rotates, and the operator can adjust the speed of rotation. Patent includes illustrations.
Date: October 26, 1920
Creator: Engler, Charles
System: The Portal to Texas History
Cotton-Cleaner (open access)

Cotton-Cleaner

Patent for a cotton-cleaner with beveled beaters attached to a central shaft. The shape of the beaters and rotation push the cotton outwards and downwards, thus preventing the cotton from clogging or collecting around the central shaft. Patent includes illustrations.
Date: October 26, 1920
Creator: Stacy, Grover C.
System: The Portal to Texas History