UNT Libraries Government Documents Department - 18 Matching Results

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Adjustable Vehicle-Headlight
Patent for a headlight for a vehicle that is able to direct the light towards both sides of the road rather than only straight ahead.
Automobile Signal
Patent for an automobile signal which can be attatched to an automobile to signal the automobiles driving intent, stopping, turning etc.
Beet-Harvester
Patent for a beet-harvester that improves the efficiency and lowers the cost of beet-gripping devices, including illustrations.
Cotton-Chopper
Patent for a cotton chopper that can either be used independently or as an attachment to cultivators.
Fastener for Window Screens.
Patent for a rolling window screen that coils into a protective box and in which the sash is locked in the frame against the tension of the spring roller. Includes instructions and illustrations.
Gas Generating System.
Patent for a gas generating system that can actuate any ordinary gasoline engine and will allow the gas to be compressed before entering the engine cylinders. Includes instructions and illustrations.
Hose Collar and Sweat Pad.
Patent for a horse collar with a sweat pad that will not ball up and will help strengthen and reinforce the collar.
Ice Breaking Machine.
Patent for an improved Ice Breaking Machine. This new design has movable plates that allow for the ice to be broken up into various sizes as desired by the user. It is also of a simpler construction than earlier machines.
Liquid Hydrocarbon Burner
Patent for a liquid hydrocarbon burner used to vaporize liquid hydrocarbons (e.g., kerosene, crude oil) for use in heating and cooking.
Moving Picture Machine.
Patent for an improved moving picture machine, or film projector, including instructions and illustrations.
Pedal Attachment for Pianos.
Patent for a piano pedal attachment that will attach easily and keep mice and vermin from entering the piano opening. Includes instructions and illustrations.
Plow
Patent for a plow with three wheels designed for cotton and corn fields.
Post Hole Digger
Patent for post hole digger with a simple construction which can be manufactured at a comparatively smaller cost.
Privy Seat.
Patent for a privy or toilet seat that is cheaper to manufacture and can be applied without extra tools.
Seed Hopper.
Patent for a seed hopper adapted to receive seed or cotton and control their distribution. Includes instructions and illustrations.
Side Frame for Railroad Trucks
Patent for side frame for railroad trucks to prevent the accidental detachment of the binder or tie bar.
Winding Drum.
Patent for a winding drum that will prevent the overlap of the coils during winding, including instructions and illustrations.
Wire Stretcher and Wrench Combined.
Patent for a wire stretcher and wrench combined, "an operating tool for twisting and connecting wire strands." (Lines 13-14) including instructions and illustrations.
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