UNT Libraries Government Documents Department - 4,510 Matching Results
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- 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 an animal trap with a unique construction. It can be used for many animals but is specially made for salamanders or other burrowing type animals.
- Animal-Trap
- Patent for an animal trap. Illustrations included.
- Animal-Trap
- Patent for an animal trap primarily intended for capturing rodents. Illustrations included.
- Animal-Trap.
- Patent for an improved animal trap, primarily intended for catching wolves, that is adjustable and economical to construct.
- Animal Trap
- Patent for an animal. Illustration 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.
- Animal-Trap
- Patent for an animal trap that requires the animal to fully enter the jaws of the trap to reach the bait and that reliably springs the trap upon the entrance of an animal but not when refilling the bait in the trap.
- Animal-Trap.
- Patent for a new and improved animal trap.
- Animal-Trap.
- Patent for an animal trap "having a vestibule which will be operated by the weight go the animal entering the same to close the entrance-door and open an exit-door into a receiving compartment or cage" (line 13-18) including instructions and illustrations.
- Animal-Yoke
- Patent for an animal-yoke.
- Animal Yoke Or Poke.
- Patent for a new and useful animal yoke or poke, including instructions and illustrations.
- Annuciator
- Patent for an annunciator. "This invention is designed for use in connection with a complete traction system" (lines 13-14). The design drives instruments via a train air system so that air pressure is constantly maintained. Illustrations included.
- Anson 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
- Ant Trap
- Patent for an ant trap. Illustration included.
- 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 "a simple device of this kind which will excel the former traps in depositing the ants within the annular pan and in efficiency for convenient discharge of the trapped insects" (lines 18-22).
- Ant Trap
- Patent for an ant trap. Illustration included.
- Ant-Trap
- Patent for an ant trap "to provide a simple, inexpensive, and efficient one of great strength and durability adapted to be place over an ant-hill and capable of capturing the ant in the hill as they leave the same and also of catching the outside ants as they attempt to enter the hill. (line 11-17)
- Antifreezing Valve and Closet-Cistern
- Patent for "valves which will allow all the water to flow out of the popes to a position below freezing-point after each application of water, whether the water is used in a closet-cistern or drawn out of a hudrant or other application is made, and to arrange the valves so that the supply-valves will be automatically closed by water-pressure in connection with the operation of a siphon in a closet-cistern and the waste-valve will be closed by the pressure of water, siphonic action, or both, when the supply-valves are opened." (lines 18-28).
- Antifriction Decive for Sucker-rods and Couplings
- Patent for an improved method of connecting sucker-rods, couplings, or ropes so as to minimize wear and extend the life of the materials, with illustrations.
- Antifriction Device for Cranks and Pitmen
- Patent for an antifriction device used to "prevent dust and grit from accumulating in the anti-friction bearings" (lines 17-18). Illustrations included.
- Antifriction Device for Sucker-Rods.
- Patent for a rod sleeve to protect the rod joints from damage or bending. The design also includes rollers to keep the rods centered in the casing to eliminate rubbing.
- Antifriction-Device-For-Sucker-Rods.
- Patent for an antifriction device designed to protect the rod (sucker rod), rope, or coupler from wear. A sucker rod joins the components of a piston pump in an oil well.
- Antifriction device for sucker rods.
- Patent for "an improved antifriction device for use in connection with inclosed traveling rods and the like to reduce the wear occasioned by the rubbing of the rod in its casing, and at the same time to so far reduce the area of said antifriction device which projects from the rod as to interpose the least possible obstruction to the free passage of material in the casing."
- Antifriction Device For Sucker Rods Or The Like
- Patent for an antifriction-roller (part of a pumping mechanism) with a mounting that can be manufactured at a low cost, "quickly and readily applied to a rod at any point....and prevent it from bending...and, furthermore, interpose a minimum obstruction to the flow of the liquid in the casing" (lines 17-25)
- Aparejo
- Patent for more efficient and durable pack-saddle (aparejo) used by United States Army. Casing involves hollow boot-sticks and rubber-encased steel, with better fitting to prevent fatigue of animal.
- Apparatus for Applying Dry Hot Air to the Face
- Patent for a hot air blowing device for blowing on the face that has adjustable temperature settings.
- Apparatus for Automatically Applying Germicides
- Patent for "a means for automatically applying an insecticide or germicide which will either kill or drive off the parasite, vermin, and other troublesome germ" (lines 16-19).
- Apparatus for Bleaching Cotton
- Patent for an apparatus for treating lint cotton as it passes from the gin for bleaching. Illustration included.
- Apparatus For Bleaching Lard Compounds
- Patent for an apparatus for bleaching lard compounds. Illustration included.
- Apparatus for Bleaching Seed-Cotton
- Patent for a machine for bleaching seed cotton before it ginned.
- Apparatus for Canning Fruits or Vegetables.
- Patent for an improvement to canning fruits and vegetables.
- Apparatus for Cleaning Bottoms of Ships.
- Patent for apparatus for cleaning the bottom of ships "to provide a simple and practical apparatus for removing barnacles, seaweed, mud, and other adhesions from the sides and bottom of a ship" (line 10).
- Apparatus For Cleaning Dishes.
- Patent for new and useful improvements in apparatus for cleaning dishes, including instructions and illustrations.
- Apparatus for Controlling Trolley Poles
- Patent for an apparatus for controlling trolley poles. "This invention relates to an apparatus for controlling trolley poles employed for effecting electrical connection between a trolley wire and a motor on a car, and has for its object to provide improved means for automatically throwing the trolley into position to be placed in engagement with the trolley wire" (line 9-15). Illustrations included.
- Apparatus for Cooking by Superheated Steam.
- Patent for improvements in apparatus for cooking by using superheated steam. “A boiler which is supported by a fire-box. An oven is mounted on the boiler and provide with a plurality of compartments and ventilators. A drip-pipe, and a pipe connected to the boiler and circulated through the fire-box and extended up to the oven, and provided with a plurality of valves for supplying the compartments of the oven with superheated steam.” (Page 2, line 25-34) Illustration is included.
- Apparatus for Cooling Water.
- Patent for a water-cooling apparatus composed chiefly of a subterranean cistern and a water-supply source.
- Apparatus For Destroying Insects
- Patent for an apparatus for destroying boll weevils on cotton. Illustration included.
- Apparatus for Electroplating Small Metallic Articles.
- Patent for "apparatus for electroplating small metallic articles, and more particularly certain small clamps used in building fences" (lines 8-11), including illustrations.
- Apparatus for Elevating and Cleaning Seed Cotton
- Patent for an apparatus for elevating and cleaning seed cotton
- Apparatus for Extermination of Boll-Weevil.
- Patent for Apparatus for Extermination of Boll Weevil. A vehicle which can carry a furnace to generate noxious fumes with insecticides and cool those fumes to produce a toxic atmosphere around effected plants.
- Apparatus for Extracting Honey
- Patent for an apparatus for extracting honey. Illustration included.
- Apparatus for Extracting Oil
- Patent for a device for extracting cotton seed oil which ensures even cooking of the seeds by constant stirring.
- Apparatus for Floating Vessels.
- Patent for a mechanism for raising, and hauling into deeper water, a floating vessel that has run aground.
- Apparatus For Handling Seed Cotton
- Patent for an apparatus for handling seed cotton. Illustration included.
- Apparatus for Handling Seed-Cotton
- Patent for a seed-cotton handling machine for use in cotton gins which as an improved elevator and feeding system.
- Apparatus For Maintaining A Continuous Flow Of Sand Carrying Oil From Wells
- Patent for an apparatus for maintaining a continuous flow of sand carrying oil from wells. Illustration included.
- Apparatus for Making Cotton-Bales.
- Patent for improvement in apparatus for making cotton-bales from continuous sheets or bats by “employing only a single press and which permits the ginning and bat-forming devices to be operated continuously which accumulated the cotton in light and fleecy condition during the covering and removal of the bales, which feeds the cotton from the accumulator to the baling apparatus whenever this is desired.” (Lines 68-75) Illustration is included.
- Apparatus For Making Mattresses
- Patent for mattress making machine, which cleans, compresses, and stuffs cotton or other materials into a mattress, including illustrations.