UNT Libraries Government Documents Department - 671 Matching Results

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Accident Brake Appliance
Patent for an accident brake appliance for trains.
Acetylene-Gas Generator
Patent for an acetylene-gas generator. Illustrations included.
Adjustable Support and Bracket for Shade-Rollers and Curtains
Patent for a support for roller shades and window curtains. Illustrations included.
Adjuster for Locomotive-Headlights
Patent for a mechanism for adjusting and mounting train headlights. Illustrations included.
Advertising Chair
Patent for a rocking chair for displaying advertisements. Illustrations included.
Aeroplane
Patent for an aeroplane which has its equilibrium maintained by the operator through levers that bring the plane up or down.
Agricultural Implement
Patent for an agricultural implement. Illustrations included.
Air Blast Apparatus for Cotton Gins
Patent for an air blast apparatus used for cleaning cotton gins. Illustration included.
Air-Brake System
Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Air-Gun
Patent for an air gun. Illustrations included.
Animal Poke
Patent for an animal poke which is attached through a nose ring and pulls on the animal if it tries to crawl under or over a fence.
Animal-Trap
Patent for an animal trap with a new kind of trigger fir closing the door to the trap.
Animal Trap or Dip
Patent for a trap for small animals. Illustrations included.
Ant-Trap
Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
Apparatus for Burning Crude Oil
Patent for an apparatus for burning crude oil in stoves.
Apparatus for Cooling Journal-Boxes on Railway-Trains
Patent for an apparatus for cooling journal boxes on trains by sending water to the journal boxes from a water system installed in each car.
Apparatus for Electrostatic-Magnetic Separation
Patent for an electrostatic-magnetic separator for separating particles in a mass.
Apparatus for Generating Acetylene Gas
Patent for an apparatus for generating Acetylene Gas which feeds water directly into the carbide from a main reservoir.
Apparatus for Making and Laying Continuous Concrete Pipe
Patent for a motorized construction vehicle which has a cement mixer and a trench digger on it that allows for the continuous laying of concrete pipes for irrigation.
Apparatus for Manufacturing Door Plates or Signs
Patent for a molding and printing device for forming hollow backed signs and name plates.
Apparatus for Manufacturing Heating and Illuminating Gas
Patent for an apparatus for manufacturing heating and illuminating gas. Illustration included.
Apparatus for Molding Concrete Walls
Patent for an apparatus for molding concrete walls which is easy to assemble and move around and can be used for different size and shape walls.
Apparatus for Preserving Wooden Poles
Patent for an apparatus for preserving treated wooden poles. Illustrations included.
Apparatus for Removing Sand or Other Fine Particles From Cotton or Other Material
Patent for a device to remove foreign particles during the processing of cotton. Illustration included.
Apparatus for Use in Obtaining Petroleum Products
Patent for an apparatus for use in obtaining petroleum products. Illustrations included.
Arc-Lamp
Patent for an arc lamp which does not spark for use in headlights for trains and automobiles and in street lights.
Attachment for Coffins
Patent for a coffin attachment which supports the head and shoulders of the body and allows them to be adjusted vertically. Illustrations included.
Attachment for Riding Breaking-Plows
Patent for a seeder attachment for riding breaking plows.
Auto-Organ
Patent for an organ that can be operated by vehicles or windmills. Illustrations included.
Automatic Pump for Internal Combustion Engines
Patent for an automatic pump for internal combustion engines. Illustration included.
Automatic Stopping Mechanism for Trains
Patent for an automatic stopping mechanism for trains. Illustration included.
Automatic Street-Calling Device
Patent for an automatic street calling device for streetcars which says the name of the upcoming street/stop and displays it in the street car.
Automatic Time-Controlled Operating Mechanism.
Patent for improvements in automatic time-controlled operating mechanisms by using a combination of a spring-actuated rotary disk, a clock mechanism, and co-acting cams to automatically operating at predetermined times, electric switches and other devices, such as locking and unlocking doors of warehouses. Illustration is included.
Automatic Train-Pipe Coupling
Patent for a train pipe coupling which connects automatically and does not come loose when the train is going around curves.
Automatic Weighing-Machine
Patent for an automatic weighing machine for weighing and dispensing certain weights of grain into hoppers.
Automatically-Operated Forge
Patent for an automatically operated forge which dose not require an operator to keep the blower going and heats quickly.
Automobile-Pump
Patent for an automobile pump. This invention is designed for quick mounting and dismounting in order to lift an automobile to remove its tires. Illustrations included.
Automobile-Radiator
Patent for an automobile radiator which does not leak.
Automobile Torpedo
Patent for a shell torpedo launcher for submarines.
Axle-Box Lubricator
Patent for an axle box lubricator for applying oil to the axles of railway cars. Illustrations included.
Axle-Skein
Patent for an axle skein that holds the skein on the axle.
Back-Band Buckle
Patent for a back band buckle which tightens when it is pulled on.
Back-Pressure Valve
Patent for a back pressure valve for well drilling which may be "removed from the well with facility and despatch" (lines 18-20).
Baling-Press
Patent for a baling press. Illustrations included.
Baling-Press
Patent for a power baling press.
Baling-Press
Patent for a baling press. Illustrations included.
Baling-Press
Patent for a baling press. Illustrations included.
Baling-Press
Patent for a bailing press. Illustrations included.
Baling-Press
Patent for a baling press which uses less power to press hay the same tightness as current baling presses.
Baling-Press.
Patent for an improved bailing press "especially designed for forming hay, straw, cotton, &c., &c.... into compressed, compact bales" (lines 10-13) that requires less effort and power for stronger compression results.
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