UNT Libraries Government Documents Department - 572 Matching Results

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Adjustable Arch and Beam-Balance for Cultivator-Frames
Patent for an adjustable arch and beam balance for cultivator frames which allows the draft tongue to be lifted up and down.
Adjustable Headlight-Reflector
Patent for an adjustable headlight reflector for train engines which will shine the light straight in front of the train.
Adjustable Stand or Support for Mirrors
Patent for a mirror stand. Illustrations included.
Adjustable Trace Connector
Patent for an adjustable trace connector. Illustration included.
Advertising Clock
Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Aerodrome
Patent for an aerodrome which is a heavier than air flying machine powered by motorized propellers
Aeroplane
Patent for Aeroplane. This flying machine will automatically return to normal horizontal position if tilted.
Air-Brake-Setting Appliance
Patent for an air brake apparatus for train cars which automatically activates when a train car is derailed. Illustrations included.
Air-Cleaning System
Patent for an air cleaning system to be used in homes. Illustrations included.
Air-Valve Cage for Air-Brake Pumps
Patent for an air valve cage for air brake pumps which reduces the wear on the air brake pump and substantially reduces the maintenance costs of the system.
Alarm System
Patent for a fire alarm system which activates when a certain temperature is detected by the device.
Amusement Apparatus
Patent for a fishing game for amusement parks which has a canal of liquid agitated to form a current with pictures of fish in it that when caught get the person fishing different prizes depending on the symbol they have on them.
Animal Trap
Patent for an animal trap, particularly desgned for rodents and birds, which is able to trap animals without having to be manually reset each time. Illustrations included.
Animal-Trap
Patent for a small animal trap which consists of a cage suspended in the air on a spring system which drops when an animal disturbs the bait.
Ant-Trap
Patent for an ant rap designed to catch ants and burrowing insects that are destructive to vegetation. Illustrations included.
Ant Trap
Patent for an ant trap. Illustration included.
Apparatus for Molding Hollow Concrete Walls
Patent for an apparatus that is a mold for crafting hollow concrete walls. Illustration included.
Apparatus for Supplying, Heating, and Burning Crude Oil and Air
Patent for an apparatus for supplying, heating, and burning crude oil and air for use in heating stoves.
Arc-Lamp Headlight
Patent for an electric arc headlight for trains, cars, or boats which produces a steady light and lasts long enough to allow travel over long distances.
Artificial Fly Fish Hook
Patent for an artificial fly fish hook. Illustration included.
Ash-Pan for Locomotives
Patent for
Attachment for Buggy Tops
Patent for an attachment for buggy tops. Illustration included.
Attachment for Phonographs, &c.
Patent for an attachment for phonographs to be used to have records play on a loop. Illustrations included.
Attachment for Planters
Patent for attachment for planters, provides a simple, inexpensive, easily-applied, and effectively operating attachmentc for cotton, corn, or other seed-planting machines in which is included a truck or a carriage whereby a sweep-plow can be connected with the planter truck or carriage for laying out a furrow and covering the seed (Johnson, 1902).
Attachment for Riding-Cultivators and Other Agricultural Implements
Patent for an attachment for riding cultivators and other agricultural implements which has an adjustable point that allows the same depth of furrow to be made across undulating ground.
Auger-Bit
Patent for an auger bit used for boring holes. Illustrations included.
Automatic Baling-Press
Patent for an automatic hay baling press which has more packing devices for feeding the hay into the press than previous versions.
Automatic Cotton Press and Feeder
Patent for an automatic cotton press and feeder operated by fluid pressure. Illustrations included.
Automatic Cotton-Tramper
Patent for an automatics cotton presser. Illustrations included.
Automatic Counting Apparatus
Patent for an automatic counting apparatus for counting packages coming down a chute into a vehicle.
Automatic Cut-Off for Cisterns
Patent for a automatic cutoff for cisterns which prevents the first muddy water coming down a rain spout from going into the cistern by sending it into a separate waste pipe.
Automatic Dumping-Elevator
Patent for an automatic dumping elevator for supplies which can stop at different heights and dump the contents of the elevator.
Automatic Fish-Hook
Patent for a fish hook designed to catch the fish by its head when it takes the bait. Illustrations included.
Automatic Gun
Patent for an automatic gun which automatically sends the next cartridge to the gun barrel after firing.
Automatic Hay-Press
Patent for a motor powered automatic hay press.
Automatic Locking and Releasing Device for Mining-Cars
Patent for an automatic locking and releasing device for mining carts and cages. Illustrations included.
Automatic Machine for Forming Plastic Bodies
Patent for a machine which quickly and automatically forms plastic bodies and blocks when fed the material. Illustrations included.
Automatic Match Box
Patent for automatic match box. This device is designed to eject matches to a suitable distance. Illustration included.
Automatic Measuring Machine
Patent for an automatic measuring machine. Illustration included.
Automatic Railroad-Switch
Patent for an automatic railroad switch which throws the switch automatically back to the main line after a train has entered a siding.
Automatic Signal System
Patent for an automatic signal system for use with railways. Illustrations included.
Automatic Switch
Patent for an automatic switch for street railways.
Automatically-Adjustable Headlight for Locomotives
Patent for an automatically adjustable headlight for locomotives or streetcars which rotates when the vehicle is tilted going around a curve to allow the light to shine around the curve.
Bag Fastener
Patent for a bag fasteners. Illustration included.
Baggage-Fastener
Patent for a baggage fastener which ties around the box securely.
Baling-Press
Patent for a baling press used for baling hay and straw. Illustrations included.
Barrel-Shelf
Patent for barrel shelves which attach to barrels to hold up sacks during filling and fold up when out of use.
Barrel Swing for Store Counters
Patent for a barrel swing that allows the barrel to swing out from under the counter. Illustration included.
Bat-Making Machine.
Patent for a cotton bat making machine which allows the cotton lint to be positioned better on the press and the outer bag material covering the cotton lint to be attached together quickly. Illustration is included.
Beauty-Pillow.
Patent for improvement in beauty pillow which is slanted to draw the skin back toward the scalp to prevent wrinkling. Illustration is included.
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