UNT Libraries Government Documents Department - 615 Matching Results
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- Adding Machine.
- Patent for a new and improved adding machine using rotating discs.
- Adjustable and Detachable Bow for Spectacles.
- Patent for a temple bow for spectacles which is secured to a lens frame and is adjustable to “accommodate the angle of vision of the wearer” (lines 89-90). The connection joints between the bow and lens frame allows adjustment without bending or twisting the bow, providing a more durable bow and frame.
- Adjustable Axle for Plows, Planters, and the like.
- Patent for an adjustable axle "for use in connection with wheel mounted or sulky plows, of the middle burster or lister type, or for use in connection with planters and other devices for tilling or working the soil" (lines 10-14) and which allows for the plow to run evenly despite the evenness or unevenness of the soil.
- Adjustable Cultivator-Plow Standard.
- Patent for an adjustable cultivator plow that is designed to be strong and durable as well as efficient and simple.
- Adjustable Headlight For Vehicles.
- Patent for a vertically moving headlight so that the driver can aim light toward the direction in which they are traveling. The headlight is meant to be durable and easy to build.
- Adjustable Shelf Bracket
- Patent for a new shelf bracket "which is angularly adjustable, and has for its object the provision of a novel shelf bracket which is adapted to be secured upon a ladder, table, post, or other place, and which may be angularly adjusted so as to form means for supporting articles in a horizontal position." (Lines 14-19) including illustrations and instructions.
- Adjustable Tongs
- Patent for adjustable blacksmiths tongs for handling different size objects.
- Adjustable Vehicle-Headlight
- Patent for a headlight for a vehicle that is able to direct the light towards both sides of the road rather than only straight ahead.
- Aeroplane
- Patent for an airplane with improved steering capabilities and adjustments for atmospheric conditions.
- Air-Blast Cotton-Gin
- Patent for airing out the lent from the brushes on the ginn. This also uses less power than the ones before.
- Air-Brake
- Patent for an air brake with instructions and illustrations.
- Air-Brake.
- Patent for train air-brakes to provide set brakes and same auxiliary pressure on all cars regardless of the brake cylinder piston travel distance.
- Air-Brake Apparatus.
- Patent for an improvement to the air brake which includes new types of valves.
- Airship
- Patent for an airship of improved construction, which allows for the operator to change their positions to propel, raise, lower and steer the ship.
- Alarm Device.
- Patent for an alarm device "to be used in connection with a boiler and operatively connected with the steam whistle, whereby when the water falls below a certain level in the boiler the mechanism will automatically operate to blow the whistle" (lines 11-16). Includes instructions and illustrations.
- Andiron.
- Patent for an andiron that combines with a gated screen including illustrations.
- Animal Hopple
- Patent for certain new improvements in animal hopples. This device prevents animals from rearing up in the front when it is worn. The device consists of several plates and a collar with a connecting chain.
- Animal Trap.
- Patent for an improved and simplified trap where "a large number of rats can be caught in succession before the trap has to be emptied, as the trap door arrangement is automatic in regard to resetting" (lines 20-24).
- Animal-Trap.
- Patent for a live animal trap that uses a trigger and allows for live bait. Wire fabric is used to prevent animals from digging and escaping.
- Anti-Rail-Creeper Tie-Plate
- Patent for an improvement in Anti-Rail-Creeper Tie-Plates. This device was designed to prevent rails from wearing into the ties, "creeping longitudinally or moving laterally; also to prevent a rail from canting outwardly."
- Antifreezing Outlet-Valve for Tanks.
- Patent for a new and improved "valve-operating mechanism which cannot be rendered inoperative by ice forming in the tank, and also whereby the valve itself cannot become frozen" (lines 26-30) including illustrations.
- Apparatus for Automatically Photographing Persons Moving Along a Confined Way.
- Patent for a device to automatically take photographs of persons as they walk over a pressure sensor. The inventor suggests the device be used for ticket fare enforcement.
- Apparatus for Burning Finely-Divided Fuel.
- Patent for an improved apparatus for burning finely divided fuel. It admits air (during combustion) at various access points to vary the air that is confined within the mechanism.
- APPARATUS FOR CONTINUOUSLY DISTILLING CRUDE OIL AND OTHER SUBSTANCES
- Patent for promoting the distillation of crude oil and other substances, separating the different parts of oil and impurities based on their weight.
- Apparatus For Forming And Vulcanizing Rubberized Fabric And Rubber Tires.
- Patent for an apparatus for "forming and vulcanizing rubberized fabric and rubber tires for use on vehicle and other wheels &c., &c.” (lines 13-16) including instructions and illustrations.
- Apparatus for Generating and Carbureting Hydrogen.
- Patent for an apparatus that will improve the cost efficiency of producing gas. Specifically, this invention details a "main tank which produces hydrogen and an auxiliary tank wherein the hydrogen is mixed with crude petroleum oil and thereby given its illuminating and combustible properties" (lines 18-23).
- Apparatus for Making Lard Substitute
- Patent for an apparatus to produce a lard substitute from cotton seed oil. "An important object of this invention is to provide apparatus of the above mentioned character, which is simple in construction, cheap to manufacture, and continuous in operation."
- Attachement for Cultivators.
- Patent for an attachment for cultivators. The attachment allows for quick attachment and removal of the machinery.
- Attachment for Cultivators
- Patent for an improvement in attachments for cultivators, including illustrations.
- Attachment for Seed Planter
- Patent for a new attachment to seed planters.
- Attachment for Seed Planters
- Patent for "improvements in attachments for seed-planters" (lines 5-6) where seeds will not be unevenly planted including illustrations.
- Attachment for Vehicle-Seats.
- Patent for "a vehicle seat and more particularly to a device securable to the under portion of a seat and engaging the side walls of the wagon body so that the seat will be prevented from shifting transversely of the vehicle" (lines 9-14).
- Automatic air-brake for railway-cars.
- Patent for an improved design of automatic air brakes for use in railway cars.
- Automatic Brake.
- Patent for automatic wagon brake which removes the strain on draft animals when the vehicle is descending down an incline.
- Automatic Door-Closer
- Patent for improvements in automatic door closers with the object to simplify and improve the construction and utility of devices of this character. May be applied to doors of various sizes whereby the door may be caused to close without slamming or jarring.
- Automatic drain-valve.
- Patent for an improved automatic drain valve used in air braking systems.
- Automatic Fire-Alarm.
- Patent for an improved automatic fire-alarm, which will sound an alarm, release water from pipes, and alert the fire station.
- Automatic Fuse Plug
- Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).
- Automatic Hose-Coupling
- Patent for an automatic hose coupling with instructions and illustrations.
- Automatic Liquid-Fuel Regulator for Steam-Generators.
- Patent for improved automatic liquid fuel feed regulator for steam generators especially adapted for use in connection with steam generators in which liquid hydrocarbon or case is used as fuel.
- Automatic Passenger Fare Registering Mechanism
- Patent for an "automatic fare registering mechanism...adapted for use in connection with rapid transit cars or the like," (lines 10-13).
- Automatic Service-Switch.
- Patent for a new automatic service switch "which will be entirely concealed within a casing ordinarily kept locked, thus preventing any unauthorized parties from endangering themselves by tampering with the switch, and furthermore impeding any attempt to defraud the company furnishing the current by rendering the switch difficult to access." (lines 35-42) including instructions and illustrations.
- Automatic Weighing-Machine.
- Patent for an automatic weighing machine.
- AUTOMATIC WEIGHING-SCALE.
- Patent for an improved automatic scale that can weigh large measurements of crops, including illustrations.
- AUTOMOBILE
- Patent for improvements for power distribution in automobiles, including illustrations.
- Automobile-Clutch.
- Patent for improvements to automobile clutches with the objectives of avoiding a jerky start, preserving integrity of friction surfaces, associating with anti-friction bearings to minimize load on motor, and producing an economical clutch.
- Automobile-Headlight
- Patent for a headlight design that turns with the front wheels, allowing the driver to illuminate the road ahead whether driving straight or turning.
- Automobile-Headlight
- Patent for movable automobile headlight which reflect downward on the road surface and utilizes the at-hand mounting hardware for static automobile headlights.
- Automobile Running-Gear
- Patent for a new automobile running gear that uses the front and rear wheels to propel the vehicle through rough, uneven terrain.
- Automobile Signal
- Patent for an automobile signal which can be attatched to an automobile to signal the automobiles driving intent, stopping, turning etc.