UNT Libraries Government Documents Department - 871 Matching Results

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Flushing Apparatus.

Description: Patent for a flushing apparatus to be used to flush tanks that are normally kept empty. It is also "an improved siphon for emptying the tank, and also an improved mechanism for starting the siphon" (lines 22-24).
Date: April 3, 1894
Creator: Ackley, George D.
Item Type: Refine your search to only Patent

Water-Closet Cistern.

Description: Patent for improvements in water closet cisterns: "which are normally empty to prevent freezing and which are only filled just before the flush is desired" (lines 14-16).
Date: September 7, 1897
Creator: Ackley, George D.
Item Type: Refine your search to only Patent

Snap-Hook

Description: Patent for a snap hook in order to "provide a hook of simple construction that shall be securely locked when in use" (p. 2)
Date: December 30, 1890
Creator: Adams, Don B.
Item Type: Refine your search to only Patent

Tile-Machine.

Description: Patent for a tile pipe molder that "expeditiously and cheaply make subirrigating pipe right at the side of the ditch where it is to be laid" (lines 10-13).
Date: April 3, 1894
Creator: Adamson, John
Item Type: Refine your search to only Patent

Screen-Hanger.

Description: Patent for more accessible window screen hangers. The inventors claimed that these improved screen hangers eliminated the challenge of hanging window screens on the exterior of tall buildings. These screen hangers allowed customers to hang, adjust, and clean screens from the inside of buildings.
Date: December 9, 1919
Creator: Agee, Howard L. & Agee, Sidney A.
Item Type: Refine your search to only Patent

World-Chronometer

Description: Patent for a globe set on top of a pedestal, where the globes rotates by clock work to instruct the user of the time for any given place on the globe. Sides of the pedestal also allow for advertising.
Date: December 29, 1914
Creator: Agnew, Walter F.
Item Type: Refine your search to only Patent

Velocipede.

Description: Patent for a new and improved velocipede. This design "has relation to that class of velocipedes in which the rider is suspended within a large wheel impelled by a frictional contact between the inner periphery of the same and the driving wheel" (lines 8-12). With this design, "by the increased size of wheel, not only is speed gained, but the same may be propelled with greater ease over rough or smooth roads and with greater comfort to the rider, in that the jolt is less, and yet at the same ti… more
Date: August 5, 1890
Creator: Akers, William P.
Item Type: Refine your search to only Patent

Farm Gate.

Description: Patent for a new and improved farm gate. This design consists "[i]n a swinging-gate, the combination of a plate provided with notches upon its upper outer end and connected to the upper end of the inner gate-post, a lever pivoted to the plate and connected with the upper pintle of the gate, a latch pivoted to the lever and extending down through a slot therein to engage with the notches in the plate, and suitable cords and pulleys for operating the latch and lever" (lines 17-26).
Date: July 7, 1885
Creator: Akin, Leonidas T.
Item Type: Refine your search to only Patent

Walking-Cane.

Description: Patent for a walking cane which is made of two intertwined sections of spiral steel wires, which can be painted different colors creating a noticeable object that can be used by sports fans to show support for their team at games,
Date: February 1, 1910
Creator: Alverson, Lewis
Item Type: Refine your search to only Patent

Buckle Attachment.

Description: Patent for a buckle attachment for buckles that do not use riveting, sewing or other fastening, "and when so placed together, and the strap inserted and buckled, the whole is as firmly held together as if riveted, sewed or fastened with any of the ordinary methods" (lines 13-16).
Date: January 23, 1894
Creator: Anderson, Samuel C.
Item Type: Refine your search to only Patent

Baling-Press

Description: Patent for improvements in baling presses "in which the necessary motion may be imparted to the plunger in a rapid and effective manner, and which shall be productive of considerable saving of labor and power" (lines 15-19)
Date: April 29, 1890
Creator: Anderson, Zachariah J.
Item Type: Refine your search to only Patent

Baling-Press

Description: Patent for "a device of this class which shall be simple in construction, in which considerable power ma be exercised without the use of complicated machinery, and which shall be rapid and effective in operation" (lines 9-14).
Date: July 23, 1889
Creator: Anderson, Zachariah J.
Item Type: Refine your search to only Patent
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