UNT Libraries Government Documents Department - 56 Matching Results
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- Adjustable Headlight-Reflector
- Patent for an adjustable headlight reflector for train engines which will shine the light straight in front of the train.
- Advertising Clock
- Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
- Attachment for Buggy Tops
- Patent for an attachment for buggy tops. Illustration included.
- 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.
- 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.
- Bit-Stock for Braces
- Patent for a bit stock for braces which allows holes to be drilled in small spaces in railroad cars.
- Cabinet
- Patent for a phonograph cabinet which has specialized storage for records with a built in cataloging and record finding system composed of letters running horizontally across the cabinet and numbers on a sliding strip which when put together with a letter will indicate the position of the record.
- Canning Apparatus
- Patent for canning apparatus. Illustration included.
- Canning Furnace
- Patent for a canning furnace. Illustration included.
- Car-Ventilator.
- Patent for a railroad car ventilator, which supplies fresh air to the car and sends stale air out of the car. It also is equipped with an ice cooling system and a disinfectant spray system.
- Cement.
- Patent for cement of the type commonly known as Keene's cement, which is harder and glossier than other types of cement.
- Churn.
- Patent for a churn, which is run by a foot treadle attached to a wheel that turns the dasher in the churn.
- Clevis
- Patent for clevis. Illustration included.
- Coffee Urn
- Patent for a coffee urn. This invention is designed to percolate liquid repeatedly through the grounds to increase the strength of the coffee. Illustration included.
- Composition for Tanning
- Patent for new and useful improvements in compounds for tanning, using water, four gallons, fluid extract of phytolacca or common poke root, quarter of an ounce, gum gambier, four pounds, and alum, one pound.
- Cotton Chopper
- Patent for a cotton chopper. Illustrations included.
- Cotton Chopper
- Patent for a cotton chopper. Illustration included.
- Cotton-Chopper.
- Patent for a cotton chopper, which cuts faster and more accurately than other models and sends the waste cotton and weeds to one side.
- Cotton-Cultivator.
- Patent for a cotton cultivator, which scratches the stalks of each cotton plant to stunt the plants growth and increase its cotton yield.
- Cotton-Thinner.
- Patent for a cotton thinner, which has cutters which can be moved vertically, a rake attachment, and is durable.
- Counterbalancing Device for Pumps.
- Patent for a counterbalancing device for windmill pumps, which reduces friction and lateral pull on the pump.
- Door-Stop.
- Patent for a door stop, which is made of metal and attaches easily to the door.
- Envelop-Seal.
- Patent for an envelop seal composed of a metal piece with two arms, which are threaded through a hole in the envelop and pressed down into the sticky gum surface on the inside of the envelop flap.
- Fire-Escape
- Patent for a flexible chute that attaches to the window frame. The chute uses hinges or a pivot so it can be moved out of the way when not is use.
- Fish-Hook.
- Patent for a fish hook with two hooks twisted together, which come apart when a fish pulls on the hook that is reliable in its action.
- Gang-Plow
- Patent for Plowing
- Heating Attachment for Lamps.
- Patent for a heating attachment for lamps, which captures the heat from the lamp and allows its use for heating the room or for warming up small items such as tea.
- Heating System.
- Patent for a heating system using a grate placed in an open fireplace.
- Leather-Strap-Finishing Machine.
- Patent for a leather strap finishing machine for use in harness making.
- Mechanical Movement.
- Patent for a mechanical movement for ratchet feeding mechanisms " in which movement is imparted from a rocking lever to a ratchet wheel through the medium of a plurality of pawls that are so connected to the lever as to operate on the ratchet wheel during movement of the levers in both directions"(lines 10-16).
- Metal Railway Tie
- Patent for metal railway tie. Illustration included.
- Monocycle.
- Patent for a monocycle/unicycle that allows the rider to balance more easily than on previous models.
- Nozzle.
- Patent for a nozzle with adjustable spray levels.
- Nut-Lock.
- Patent for a nut lock for use on vehicle axles, which is easily taken on and off.
- Oil-Burner.
- Patent for an oil-burner for stoves, which sends heats the oil using steam and sends it through a pipe into the stove burners.
- Overalls
- Patent for overalls. Illustration included.
- Pencil.
- Patent for a mechanical pencil, which allows the lead to be extended by turning the cap.
- Pneumatic Rail-Brake.
- Patent for a pneumatic rail brake, which operates automatically to prevent derailment.
- Portable Concrete Mixer
- Patent for a portable concrete mixer. Illustration included.
- Portable Sawing Machine
- Patent for portable sawing machine. Illustration included.
- Pump.
- Patent for a simple, double-acting pump.
- Railway-Crossing
- Patent for crossings for railway tracks and particularly to means for closing the cut in the rails made for the flanges of the wheels, and the object is to provide sliding members which can be easily operated to close the slot or cut in the crossing rails for the flanges of the wheels so that a continuous tread will be formed for every wheel that passes over the crossing and to provide a mechanism for the tracks.
- Railway Crossing
- Patent for a railway crossing. Illustration included.
- Railway-Crossing Signal.
- Patent for a railway crossing signal, which is operated by wind power from moving trains.
- Root Crop Harvester
- Patent for a root crop harvester. This invention is designed for the harvesting of peanuts, potatoes, sugar beets, turnips, onions, etc. Illustration included.
- Root-Cutting Attachment for Plowing-Machines.
- Patent for a root-cutting attachment for plowing machines, which is composed of concave disk saws attached to the plow.
- Root-Cutting Machine.
- Patent for a root cutting machine, which has saw guards.
- Safety-Stirrup.
- Patent for a safety stirrup which has a locking mechanism, which will open if a rider is thrown from the saddle to release the foot from the stirrup.
- Scaffold-Jack.
- Patent for an adjustable scaffold jack with a platform.
- Sign.
- Patent for a rotating metal sign, which does not warp from the turning action.