UNT Libraries Government Documents Department - 107 Matching Results

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Boll-Weevil-Exterminating Device.

Patent for a machine that catches insects and their eggs by using beaters and a catch pan as the machine is drawn over crops. The parts are adjustable to adapt to the size of crop rows and crops.

Date: June 7, 1921

Creator: Cape, John M.

Item Type: Patent

Tire Tool

Patent for a tool designed to remove the tire casings from vehicle rims and also to replace the casing back on to the rims.

Date: August 18, 1919

Creator: Rylander, William P.

Item Type: Patent

Boll-Weevil Exterminator.

Patent for a machine that exterminates boll weevils. This machine employs air suction for drawing boll weevils into a retaining box from which they may be removed for destruction.

Date: June 11, 1918

Creator: Stubs, Orace Virgil

Item Type: Patent

Patent for improvements in plant-protection by providing a foraminous hood for young plants. This particular plant-protector is protect melon type and vegetable of similar qualities against worms, grubs, lice and other pests.

Date: November 6, 1917

Creator: Cook, John H.

Item Type: Patent

Motor-Cultivator

Patent for an improvement to motor cultivators. It provides the operator a way to manually adjust the depth of the furrow and cultivator blade, including illustrations.

Date: March 6, 1917

Creator: Runge, Friedrich Albert

Item Type: Patent

Toy Repeating Gun.

Patent for an improvement on toy repeating guns "which may be cocked and fired by manipulation of a single member and which embodies a magazine to receive a number of projectiles which automatically feeds by gravitative action into proper position to be projected by the striker or discharging member. " (lines 10-16) including instructions and illustrations.

Date: January 23, 1917

Creator: Osborn, Carl B.

Item Type: Patent

Insulator

Patent for Insulator

Date: November 14, 1916

Creator: Williams, Roger A.

Item Type: Patent

Air-Pump.

Patent for an air pump improvement that simpler and cheaper to produce. It also provides a description of "the combination and arragement of parts" (lines 14-15), including illustrations.

Date: May 16, 1916

Creator: Runge, Friedrich Albert

Item Type: Patent

Toy Cannon

Patent for an improvement to toy cannons to enable marbles and other spherical objects can be fed into cannon and fired providing a varied range of distance.

Date: March 14, 1916

Creator: Osborn, Carl B.

Item Type: Patent

Tray-Holding Attachment for Bedsteads

Patent for an attachment for a bedstead in order to hold a tray. The invention allows a tray, or trays, to be held over a bed to hold food, drink, or other items closer to the occupant.

Date: October 27, 1914

Creator: Beechie, Simon Alfred

Item Type: Patent

Polish for Woodwork and Method of Preparing the Same.

Patent for a polish for varnished woodwork

Date: September 14, 1914

Creator: Hancock, John Benjamin

Item Type: Patent

Door.

Patent for a door "that can be secured in either open or closed position either from the exterior or interior of the building on which the door is mounted" (lines 9-12) including instructions and illustrations.

Date: May 19, 1914

Creator: Niemann, Otto

Item Type: Patent

Vulcanizer

Patent for a product that vulcanizes the rubber of tire casings more easily. It holds a combustible fuel for heating and has a curved design to better fit the shape of the tire.

Date: April 17, 1914

Creator: Lawrence, Arthur E.

Item Type: Patent

Drill-Cable Clamp.

Patent for Drill-Cable Clamp is for a device that clamps the rope to which the drill connects. The rope can be rotated, while connected to both the drill and the drilling machine securely.

Date: May 6, 1913

Creator: Clayton, Robert Fentress

Item Type: Patent