UNT Libraries Government Documents Department - 38 Matching Results

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Abdominal Support
Patent for an abdominal support in pants which is held up by leggings.
Acetylene-Gas Generator
Patent for an acetylene gas generator which automatically regulates the feeding of carbide into the generator.
Agricultural Machine
Patent for a cotton chopping machine which can cut plants at regular intervals.
Bale-Forming Apparatus
Patent for a bale forming apparatus for making round cotton bales.
Bearing.
Patent for improvements in bearings, in which a liquid-step bearing “contains a closed receptacle for oil or other liquid and co-acting with a movable piston or shaft, and adapted to resist end thrust by means of the liquid.” (Lines 11-14) Illustration is included.
Cleaning-Rod for Rifled Firearms.
Patent for a cleaning rod for rifles, which allows rapid movements in and out and turns a rag easily inside the barrel without tearing the cloth.
Clevis
Patent for a clevis designed to connect with gang plows allowing vertical and lateral movement. Illustration included.
Combined Hydrant and Stop and Waste Cock.
Patent for a hydrant water cock, which stops water from flowing into the hydrant when it is turned and drains the hydrant.
Combined Quilting-Frame and Ironing-Board
Patent for a quilting frame that can also be used as an ironing board. Illustrations included.
Condensing-Pump.
Patent for a condensing pump with a new type of valve mechanism.
Cotton Elevating, Conveying, and Cleaning Apparatus
Patent for a cotton elevating, conveying, and cleaning apparatus for dealing with seed cotton. Illustration included.
Ditching-Machine
Patent for a ditching machine to be used in railroad construction. Illustrations included.
Fish-Trap.
Patent for a fish trap with a closure, which leads fish coming from any direction into the body of the trap.
Gate.
Patent for a gate, which can be opened from either direction without leaving the vehicle being driven through the gate.
Gin-Saw Cleaner.
Patent for a gin-saw cleaner, which also straightens the saw teeth.
Internal-Combustion Engine.
Patent for an internal combustion engine for multi-cylinder engines, which has automatically opening valves powered by the exhaust gas.
Lap Link
Patent for a lap link. Illustration included.
Listing-Plow.
Patent for a listing plow that can be used in any type of soil.
Means for Loading and Unloading Cars
Patent for means for loading and unloaded railroad cars. Illustrations included.
Noise Deadening Means for Drain Pipes
Patent for a means by which to deaden disagreeable noise generated by draining water through metallic pipes possessing an outlet elbow. Illustration included.
Power-Hammer.
Patent for a hammer operated by a treadle with improved springs for enhanced power.
Pump Rod Attachment
Patent for a pump rod attachment. Illustration included.
Railway-Tie
Patent for a railway tie that may be cheaply made from sheet or cast metal. Illustrations included.
Rotary Engine.
Patent for a rotary steam engine, which allows the piston to move more freely in the engine.
Self Feeder for Balers
Patent for a self feeder for balers. This invention is designed to to feed hay into a hopper whereby the hay is compressed in the compression chamber. Illustration included.
Self-Feeding and Power Pull-Back Hay-Press.
Patent for a automatic hay baling machine, which has a power pull-back mechanism on a beam extending from the machine.
Self-Feeding Hay-Press.
Patent for an automatic hay baling machine with a new type of hopper made of of 4 plates, which sends the hay into the compression chamber.
Shave-Registering Device.
Patent for a shave registering device for use in barber shops, which is activated by the movement of the chair up and down.
Skirt-Supporter.
Patent for a skirt supporter, which attaches the waistband of wearer and keeps skirts supported in wet weather.
Stove.
Patent for a stove, which circulates air through a central drum and increases the amount of heat put out by the stove.
Tag-Holder.
Patent for a tag holder for attaching to boxes and cases.
Tire-Setting Implement.
Patent for a tire setting tool, which resembles tongs for forcing the tire onto a metal vehicle wheel.
Vehicle-Axle.
Patent for a vehicle axle for buggies, which has easy access to the inner parts of the axle for repair and runs easily.
Well-Cleaning Machine.
Patent for a well cleaning machine with spring activated jaws for scoops that pick up mud and leaves from the bottom of wells.
Well-Strainer.
Patent for a well strainer, which has wire screen that is wound around the form without the use of soldering.
Windmill Tower
Patent for a windmill tower. Illustrations included.
Wood Column Turning Lathe
Patent for a wood column turning lathe. Illustration included.
Wrench
Patent for a wrench. Illustration included.
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