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.