UNT Libraries Government Documents Department - 18,566 Matching Results

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Rat Trap.

Patent for a new and improved rat trap. This design consists of "the pendulum bait-frame, in combination with triggers and attached to cam-springs and weighted trap-doors and rollers" (lines 59-62).

Date: February 7, 1882

Creator: Younger, Henry

Item Type: Patent

Combined Harrow and Roller

Patent for a combined harrow and roller for pulverizing and eliminating unwanted growth from the ground. Illustrations included.

Date: April 9, 1912

Creator: Younger, Walter E.

Item Type: Patent

Baling - Press

Patent for a new and improved hay pressing or baling machine. This design "relates to presses or baling-machines, and more particularly to that class which are worked bu hand-power" (line 9 - 11).

Date: January 18, 1898

Creator: Younger, William Turner

Item Type: Patent

Patent for "a compound for the eradication of screw-worms in animals, and it has for its object toprovide a simple and inexpensive compound of this character which will quickly and efficiently destroy the worms, and at the same time serve as both an astringent and antiseptic to the wound" (lines 10-16).

Date: April 22, 1890

Creator: Youngkin, John A. & Youngkin, Josiah S.

Item Type: Patent

Vibrating Churn

Patent for a vibrating churn design meant to improve the process of churning liquids.

Date: June 3, 1919

Creator: Yount, J. E.

Item Type: Patent

Pump-Piston.

Patent for new and improved pump piston. This patent is accompanied by drawings and the object is to provide a pump piston wherein the the piston body proper is securely maintained against shifting upon the piston rod.

Date: March 22, 1921

Creator: Yount, Miles F.

Item Type: Patent

Trap

Patent for a trap for rodents. The invention consists of multiple doors for actuation by the weight of the rodent. Illustration included.

Date: April 16, 1907

Creator: Yturri, Henry

Item Type: Patent

Invalid's Chair.

Patent for a new and improved invalid's chair. This design "relates to an improvement in chairs which will adapt them to the use of invalids and children" (line 7-9).

Date: January 18, 1898

Creator: Yznaga, Juana G.

Item Type: Patent

Washing-Machine.

Patent for a washing machine, which has rubbing devices that will not injure the clothes and attaches to any tub and braces it.

Date: October 19, 1909

Creator: Zachary, Archie A.

Item Type: Patent

Brush.

Patent for a brush used with pressurized water to clean floors, walls, ceilings, horses, buggies, animal carcasses, etc. The brush can have a hose hooked up to it and has a valve. The water goes into the top of the brush and is distributed evenly throughout with holes in the top of the brush, and the water is sprayed through the bristles.

Date: March 24, 1896

Creator: Zandt, Luther H. van

Item Type: Patent

Pulling Attachment for Vehicles.

Patent for vehicle pulling attachment improvements for motor operative winch designed to retrieve stalled vehicles and includes driver foot pedal engagement.

Date: March 13, 1917

Creator: Zane, Edmund L.

Item Type: Patent

Improvement in Toilet-Cabinets

Patent for improved toilet cabinets in order to better arrange "cabinets for containing sewing, writing, and shaving materials and various other articles" (lines 8-10). Provides instructions and illustrations.

Date: November 4, 1879

Creator: Zanetti, Fortonato C.

Item Type: Patent

Improvement in Vises

Patent for new construction for vises that will "enable the vise to be set and secutured in any desired position and thus hold the work in a position convenient to the operator" (lines 8-10).

Date: November 4, 1879

Creator: Zanetti, Fortonato C.

Item Type: Patent

Aquarium.

Patent for an ornamental suspension aquarium with easily removed plug or stopper for refreshing the water with illustrations.

Date: March 18, 1884