UNT Libraries Government Documents Department - 298 Matching Results
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- Abdominal Support
- Patent for an abdominal support in pants which is held up by leggings.
- Acetylene-Gas Generator
- Patent for an acetylene gas generator which automatically regulates the feeding of carbide into the generator.
- Acetylene-Gas Generator.
- Patent for improving an Acetylene-Gas Generator. To eliminate a check valve between the generator and the gasometer, this will purify the gas and keep siphoning off of water from occurring.
- Acetylene Gas Generator
- Patent for an acetylene gas generator. Illustration included.
- Adjustable Brace for Doors or Gates and Cover for Same
- Patent for an adjustable brace for doors or gates. It is designed to prevent sagging.
- Adjustable Nailless Horseshoe.
- Patent for an adjustable horseshoe with cost efficient, replaceable fittings. Illustrations included.
- Adjustable Stand or Support for Mirrors
- Patent for a mirror stand. Illustrations included.
- Aeroplane
- Patent for Aeroplane. This flying machine will automatically return to normal horizontal position if tilted.
- Agricultural Machine
- Patent for a cotton chopping machine which can cut plants at regular intervals.
- 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.
- Anesthetic Holding And Dispensing Apparatus
- Patent for an anesthetic holding and dispensing apparatus. Illustration 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 "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.
- Apparatus for Treating Ankylosis of the Knee
- Patent for an apparatus for treating knee ankylosis that is ready to use at a moments notice "without unnecessary or nervous shock to the invalid to apply the requisite heat, extension, and flexion to an afflicted part to render it supple and restore to its natural functions". (lines 11-15).
- Apparatus for Utilizing Hot Slag for Heating Purposes
- Patent for an apparatus which holds molten slag in the exterior chambers of the receptacle such that the interior chambers can receive water to be heated, producing steam and hot air.
- Artificial Tooth
- Patent for an artificial tooth to a gold bridge. Illustration included.
- Attachment For Surveying Instruments
- Patent for attachment for surveying instruments. Illustrations included.
- Attachment for Suspenders.
- Patent for suspender attachment designed to support trousers. Includes Illustration.
- Automatic Railway Switch
- Patent for an automatic railway switch. Illustration included.
- Automatic Siphon
- Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
- Axle-Lubricator
- Patent for an axle lubricator. Illustrations included.
- Axle-Skein.
- Patent for an improved version of a certain type of axel skein or spindle holder (the kind in which a spindle with a box or housing rigidly holds a tapered axle.) This patent claims to be an improvement by “simple and inexpensive construction and in which the connections are such that the parts can be conveniently joined or separated and when joined produce a strong and durable combination” (lines 14-21).
- Bale-Forming Apparatus
- Patent for a bale forming apparatus for making round cotton bales.
- Baling Press
- Patent for a baling press to be used for hay, straw, wool, and other fibrous materials.
- Baling-Press.
- Patent for improvements in baling-presses by using a “duplex baling-press wherein the power is alternately applied by novel mechanism to the two baling-plungers in such manner that only one plunger at a given time is operating to compress the bale, and at the completion of the stroke thereof the other plunger is operated to compress its bale, the arrangement being such that the plungers are alternately engaged and released by the power mechanism and are automatically returned to operative position after they have been released.” (Lines 9-21.) Illustration is included.
- Baling-Press
- Patent for a baling press used for baling hay and straw. Illustrations included.
- Band-Cutter and Feeder
- Patent for a band cutter and feeder which cuts the bands that tie bundles of grain and feeds the grain into a threshing machine. Illustrations included.
- Barrel Press
- Patent for a barrel press.
- Bat Compressing and Feeding Mechanism for Cotton Presses
- Patent for an improved bat system to compress a bat of cotton into a number of individual sheets or laminae and to automatically feed same after being compressed into the baling box of an ordinary cotton press for forming cubical or square bales of cotton.
- Beamless Brake
- Patent for a beamless brake for rail cars. Illustration included.
- Bearing.
- Patent for improvements in bearings, in which a liquid-step bearing “contains a closed receptacle for oil or other liquid and co-acting with a movable piston or shaft, and adapted to resist end thrust by means of the liquid.” (Lines 11-14) Illustration is included.
- Beehive
- Patent for a concrete beehive whose walls keep the temperature even, is ventilated, and large enough to fit honey frames into.
- Bicycle-Frame
- Patent for a bicycle frame that can be used on bicycles in general, but is particularly suited for spring frame bicycles including illustrations.
- Boiler
- Patent for a steam boiler "to provide simple and effective means for quickly generating steam by exposing the water fully to the caloric influence of the furnace or fire in the latter through the medium of radial tubular attachments" (lines 9-14), including illustrations.
- Boiler Cleaning Compound
- Patent for a boiler cleaning compound for steam-boilers and furnaces to prevent buildup from hard water.
- Boiler Stay Bolt
- Patent for a boiler stay bolt. Illustration included.
- Bottle
- Patent for a a nursing bottle employing a jacket designed to hold the parts of the bottle together. Illustration included.
- Brace for Furniture, &c.
- Patent for a brace used to hold parts of furniture together, including illustrations.
- Brake-Staff.
- Patent for a new type of brake staff for trains featuring a modular design allowing its form to be changed as necessary. This is useful for connecting train cars where regular brake staffs may get in the way. Including illustrations.
- Breast Pump
- Patent for a maual breast pump. Illustration included.
- Brick Truck
- Patent for a truck that is designed to make the transportation of bricks easier as well as the transportation of other materials.
- Bridle-Bit.
- Patent for new and improved bridle-bits, including illustrations.
- Buckle.
- Patent for a "buckle which may be quickly and readily attached to or detached from the straps and which will permit of the ready and rapid adjustment of the straps and at the same time will positively hold the same in their adjusted positions" (lines 13-18).
- Buggy Wrench
- Patent for a buggy wrench. Illustration included.
- Building Block Machine
- Patent for a building block machine. This invention is used to mold concrete and other artificial stone blocks. Illustration included.
- Bundle-Tie
- Patent for a bundle tie particularly designed for mail packages. Illustrations included.
- Burial Vault
- Patent for novel burial vault to produce an inexpensive sectional receptacle or vault capable of easy assembly and transport that forms an indestructible, air-tight chamber of continuous homogeneous structure.
- Burner.
- Patent for a new and improved burner for use in fire-boxes of boilers and other apparatus.
- Car Step
- Patent for a car step. This invention is designed to be swung down into position from a fixed under the bottom of the rail car. Illustration included.