UNT Libraries Government Documents Department - 4,510 Matching Results
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- Adjustable Nailless Horseshoe.
- Patent for an adjustable horseshoe with cost efficient, replaceable fittings. Illustrations included.
- Adjustable Scraper Attachment for Disk Plows
- Patent for an attachment for disk plows to "clean any disk in any kind of soil" (lines 17-18). Illustrations included.
- Adjustable Stand or Support for Mirrors
- Patent for a mirror stand. Illustrations included.
- Adjustable Trace Connector
- Patent for an adjustable trace connector. Illustration included.
- Adjustable Window-Shade Hanger.
- Patent for a window-shade hanger that can be "adjusted to fit windows of various widths and shaderollers which vary in length and which may be readily put up and taken down." (lines 18-21) including illustration.
- Advertising Clock
- Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
- Advertising Device
- Patent for Advertising Device
- Advertising Street Car Sign
- Patent for an advertisement sign located on the top of street cars. Illustration included.
- Aerating Churn
- Patent for aerating churn. This design of churn is designed to aerate milk as it churns. Illustration included.
- Aerodrome
- Patent for an aerodrome which is a heavier than air flying machine powered by motorized propellers
- Aeroplane
- Patent for an aeroplane that uses centrifugal blowers to ensure a safe and practicable flight. Illustrations included.
- Aeroplane
- Patent for Aeroplane. This flying machine will automatically return to normal horizontal position if tilted.
- Agricultural Implement
- Patent for an agricultural implement. This invention is a "novel construction of standard and plow-point, cultivator shovel, rake-tooth, or like implement" (lines 11-14). Illustrations included.
- Agricultural Implement.
- Patent for "the production of simple and inexpensive means whereby the ordinary farming implements--such as plows, cultivators, and the like--may be readily convert to the sulky or wheeled type." (line 11-15) including instructions and illustrations.
- Agricultural Implement
- Patent for an agricultural implement. This invention allows for the interchangeability of different blades. Illustration included.
- Agricultural Implement.
- Patent for "attachments for planters, cultivators and the like" (lines 8-10) "whereby the implement will be permitted to yield to uneven ground" (lines 11-12).
- Agricultural Machine
- Patent for a cotton chopping machine which can cut plants at regular intervals.
- Air Brake
- Patent for air brakes. Illustration included.
- Air-Brake Governor
- Patent for an air brake governor improvement that regulates the pressure of fluid or air in the braking system as to prevent it from braking with too much pressure.
- Air-Brake, Lighting, and Signaling System for Railway-Trains
- Patent for an electrical system which provides air brake, lighting, and signaling mechanisms for trains. Illustrations included.
- Air Brake Lock
- Patent for an air brake lock. Illustrations included.
- Air-Brake Mechanism.
- Patent for "a new and useful air-brake mechanisms in relation to a pressure controller and distributer designed to perform the several independent and joint functions of a triple valve, a pressure-retaining valve, and a pressure relief or reducing valve."
- 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-BREAK SIGNALING AND RELEASEING DEVICE.
- Patent for an improvement in air-brake release-valve in trains to signal train crews and release the breaks if they become set for any reason, or stuck, while the train is moving, including descriptions of the release valve and illustrations.
- Air-Cleaning System
- Patent for an air cleaning system to be used in homes. Illustrations included.
- Air-Lock for Mines and Tunnels
- Patent for an air lock to remove water, polluted air, and heat from mines and tunnels and force in fresh air. 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.
- Patent for an alarm designed to attach to windows or entryways and sound to alert residents of a burglary attempt, with illustrations.
- Alarm Attachment for Electric Bells.
- Patent for "an Alarm Attachment for Electric Bells." "The object in view is the provision of means for facilitating the change of an ordinary door-bell into a continuously-ringing alarm apparatus, while leaving the mechanism free to be changed back into its former operative condition as a door-bell."(Lines 10-15) Including illustrations and instructions.
- Alarm System
- Patent for a fire alarm system which activates when a certain temperature is detected by the device.
- Albany 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
- Alpine 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
- Alpine 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
- 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.
- Amusement Device
- Patent for an amusement device. This invention is designed as an apparatus for a swing, a trapeze, a horizontal bar, and seesaw. Illustration included.
- Analgetic Bandage.
- Patent for a new and useful "analgetic bandage for curing headaches and oher disorders of the nervous system" (line 5-7) including illustrations.
- Anchor Post
- Patent for an anchor post. This invention is designed to resist any lateral or longitudinal strain. Illustration included.
- Andiron.
- Patent for improvement in andirons “which is so arranged as to permit ready access to the fireplace for the purpose of cleaning out the ashes and having a removable fender which is capable of being quickly and readily removed or placed in position to retain the fire and prevent the fire from rolling out the fireplace.” (Lines 47-54.) Illustration is included.
- Anesthetic Holding And Dispensing Apparatus
- Patent for an anesthetic holding and dispensing apparatus. Illustration included.
- Angle-Bending Machine
- Patent for angle-bending machine.
- Animal-Feed Device
- Patent for an animal feed device that is collapsible and that can be suspended from fences, vehicle wheels, other structures, the ground, or the animal itself. (lines 10-15
- Animal-Poke
- Patent for an animal poke worn on the head of cattle to prevent jumping outside the field which allows the cow to graze freely while wearing the poke.
- Animal-Poke.
- Patent for improvements in animal-poke by providing a device which is arranged for convenient application to an animal, so as not to interfere with the grazing and drinking thereof, and will effectually prevent the animal from destroying fences and also from pushing and fighting other stock. (Lines 9-15) Illustration is included.
- Animal-Poke
- Patent for an animal poke which is worn around the belly of the cow or other animal, and pokes the animal when it pushes against a fence and has a hook attached to the back of the poke which will catch onto the fence if they try to go underneath or over the fence.
- Animal-Poke.
- Patent for a device that prevents animals such as cows from tearing down fences.
- Animal-Poke
- Patent for an animal poke that is worn on the head of the animal to prevent it from breaking or going underneath wire fences.
- Animal-Poke
- Patent for an animal-poke.
- Animal-Trap
- Patent for an animal trap. Illustrations included.
- Animal-Trap.
- Patent for an improved self-setting trap that can capture and kill animals while preventing them from reaching the bait.
- Animal Trap
- Patent for an animal trap. Illustration included.