UNT Libraries Government Documents Department - 38 Matching Results

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Acetylene Gas Generator
Patent for acetylene gas generator. Illustration included.
Acetylene-Gas Generator.
Patent for an acetylene-gas generator that consists of “a suitable frame, a receptacle positioned within said frame, and a gas-bell” (lines 11-13), as well as a gasometer and carbide feed. As a result, the gas generator “will continually furnish dry, cool gas and at a substantially even pressure at all times” (line 22-24). Illustrations included.
Acetylene-Gas Machine
Patent for an acetylene gas machine designed to " automatically feed different grades of carbid successfully in variable quantities according to the amount required" (lines 9-11).
Animal-Trap
Patent for an animal trap primarily intended for capturing rodents. Illustrations included.
Car-Brake
Patent for an invention that relates to innovations and improvements to railroad car-brakes.
Cotton Chopper
Patent for a cotton chopper. Illustration included.
Crude-Oil Burner.
Patent for "a crude-oil burner especially adapted for use in cooking and heating stoves and in fireplaces;" including illustrations.
Cutting Apparatus for Mowers.
Patent for a cutting blade for cutting tough weeds and stalks that attaches to a standard grass cutting lawnmower.
Denison Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Denison Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Dental Instrument.
Patent for a dental-instrument holder which suitable handle allows to hold a clamping rod firmly while reaching out the difficult cavities and surfaces during the teeth cleaning.
Device for Teaching Penmanship.
Patent for a device for teaching penmanship, which holds the hand in the correct writing position.
End-Gate Fastener
Patent for a fastener to hold end gate and sideboards of wagon in place and attached to body of wagon. Allows for adjustment.
Fan Attachment for Bicycles.
Patent for an overhead fan that attaches to a bicycle and derives power from the front wheel including illustrations.
Floating Body.
Patent for improvements to balloons or floating bodies in order to provide for a floating body "consisting of a flexible air or gas receiver, made to imitate or resemble animate or inanimate objects, so as to assume when inflated the shape of a human head or bust, birds, statues, animals, or any other desired object" (lines 14-19), including illustrations.
Gainesville Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Gas-Engine
Patent for a gas engine designed with "both reciprocating and rotary motor elements" (line 10) and to minimize back pressure. Illustrations included.
Grain-Door For Freight-Cars.
Patent for a new and useful grain door for freight cars, including instructions and illustrations.
Guard-Rail Clamp
Patent for a simple, durable and adjustable guard rail clamp for securing guard rails to the main rails of a railroad track "as at bridge approaches and opposite to frog points" (lines 11-12) without the use of drill bolt-holes.
Gymnastic Apparatus
Patent for "improvement in aerial revolving ladders for gymnastic purposes for use in theaters, circus-tents, etc." (lines 13-15) including instructions and illustrations.
Hay Stacking and Loading Device.
Patent for "improvements in hay stacking and loading devices, the object of the invention being to provide means for erecting penannular stacks; and the same consists in the construction and arrangement of the parts, which includes a crane, its supporting means, and a hay-fork" (lines 10-16) including illustration.
Lister-Sweep.
Patent for a lister sweep for cultivators with improved teeth.
Lock
Patent for "an improved lock for sliding doors. It is furthermore designed to provide an improved seal-lock especially arranged for car-doors and constructed to be automatically locked by the closing of the door and to give the latter an initial start or opening when the lock is being released, so as to facilitate the opening of the door and prevent sticking thereof" (lines 9-17).
Means For Automatically Inflating Pneumatic Tires.
Patent for new and improved means for "pumping air into the tires and actuated from the wheel when the latter is in motion" (lines 18-20), including illustrations.
Sad-Iron-Edging Machine
Patent for edging machine for removing rough edges from sad irons. Illustrations included.
Sad-Iron-Facing Machine.
Patent for a sad iron facing machine, which grinds and polishes iron with a lateral movement rather than a straight one that speeds up the process and prevents gumming of the machine.
Safety Railway-Truck Air-Brake Appliance.
Patent for a safety railway truck appliance, which automatically engages the air brake system if a car in the train derails.
Sewing-Machine Attachment
Patent for a sewing machine attachment used to support articles or implements used in the sewing process. Illustrations included.
Spoon.
Patent for a spoon designed to avoid spilling liquids, including illustrations.
Stalk-Cutter.
Patent for a stalk cutter, which can cut two rows of plants simultaneously and keeps the cut stalks from jamming the machine.
Train Signaling System
Patent for trains that use an alarm system that alerts the engineer if there is an issue with the automatic air-brakes in any of the train cars. This alarm system allows for users in any car to alert the engineer and does not diminish the effectiveness of the air brake system.
Trap
Patent for a trap for the catching of small animals that can also be applied towards large animals and marine life, with illustrations.
Trap
Patent for a trap. This design is for a live trap. Illustration included.
Vehicle-Axle
Patent for vehicle-axle "with removable spindles which when they become worn may be easily and quickly removed and replaced by new ones." (lines 13-15); including illustration and instructions
Vehicle Hub
Patent for lightweight and sturdy metal wheel hub for wooden spokes, including illustration.
Wagon
Patent for a wagon. This invention provides new and improved running gear. Illustrations included.
Wagon-Seat.
Patent for creating a seat "to provide a spring-mounted seat for wagons which shall be strong and durable, not liable to become deranged by rough usage, which shall be comfortable for the rider, and which can be manufactured at a comparatively small cost" (lines 13-18).
Whiffletree Connection.
Patent for a whiffletree connection which takes up all wear and prevents rattling, including illustrations.
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