UNT Libraries Government Documents Department - 42 Matching Results

Search Results

Aeroplane.
Patent for an aeroplane with a propeller, which is "pivotally mounted and adjustable into different positions relative to the planes in order to produce either a rising movement or thereof or a driving movement in a horizontal or other plane" (lines 26-30).
Ant Trap.
Patent for an in-ground ant trap that prevents the ants from escaping once caught in the trap, including instructions and illustrations
Apparatus for Separating Wax from Plants
Patent for an apparatus for separating the wax from plants. Illustrations included.
Automobile-Wheel
Patent for an automobile wheel. Illustrations included.
Baling-Press
Patent for a baling press that has an improved plunger.
Brick Fire Box Construction.
Patent for an improved fire box liner construction for oil fueled locomotives that is made from bricks in an interlocking design that does not require cement and will not shake apart from vibration. Includes illustrations.
Brush.
Patent for brush used to add adjustable sized stripes onto vehicles and to add lettering onto signs. The brush contains its own paint reservoir.
Buggy-Wrench
Patent for improvements to the type of "buggy wrench" used for removing lug nuts.
Burner
Patent for a hydrocarbon burner. Illustrations included.
Coin-Controlled Vending-Machine
Patent for a pencil vending machine that is coin-operated, with illustrations.
Commode-Seat.
Patent for a commode/toilet seat and storage cabinet that holds multiple seats that can be used to provide individual seats for each person using the commode/toilet.
Compressed-Air Engine
Patent for a compressed air engine. Illustrations included.
Computing-Scale.
Patent for a computing scale for weighing items and calculating their price per pound.
Cotton-Chopper.
Patent for a cotton chopper with an adjustable disk.
Device for Supporting Grave-Linings
Patent for a support for the fabric used for lining graves. Illustrations included.
Draft-Equalizer
Patent for a draft equalizer for vehicles drawn by three horses. Illustrations included.
Electric Water-Heater
Patent for an electric water heater. Illustrations included.
Engine-Muffler.
Patent for improvements to engine muffler, including noise reduction without accompanying "back-pressure".
Engine-Starting Device.
Patent for an engine starting device that does not require the use of a battery.
Feeding Mechanism for Tamper Cotton-Presses.
Patent for an improved feeding mechanism for tamper Cotton presses.
Framing-Tool
Patent for a framing tool designed to ease the laying of "rafters, stair carriages and the like" (lines 14-15). The tool assists in measuring proper "dimensions of cuts to be made in timber to accomplish desired construction" (lines 19-20).
Harrow
Patent for a harrow to be used with a cultivator. Illustrations included.
Harrow Attachment for Cultivators.
Patent for an improved harrow attachment for cultivators that can be easily and quickly removed or attached and which allows soil to be worked after rain when it would otherwise be too moist. Includes illustrations.
Hydrant Valve.
Patent for an improved valve for hydrants that, when closed, allows water to drain out of the riser and bib, preventing freezing. Includes illustrations.
Hydrocarbon-Burner.
Patent for a hydrocarbon burner that allows foreign materials to blow away from the burner, while it is running and is fuel efficient.
Ignition Regulator
Patent for an ignition regulator that keeps the explosions in an internal combustion engine going at a regular rate.
Knockdown Crate
Patent for material improvements to a knockdown crate, including an insertable locking board.
Passenger Recorder
Patent for "automatically auditing the number of passengers and the distance traveled by said passengers while en route on a train or other public conveyance." (lines 9-13)
Penholder Attachment
Patent for an attachment for pen holders which acts as an extra supply of ink. Illustrations included.
Pump-Controlling Switch.
Patent for a pump controlling electric switch that automatically turns on the pump when water covers it and turns off the switch when it is dry.
Resilient Vehicle-Wheel.
Patent for a resilient vehicle wheel that is made with a rigid frame and springier spokes.
Safety-Catch for Breastpins, &c.
Patent for a safety catch for breast pins, brooches, and other jewelry, that, while easy to easy to use, will not come lose during normal wear. It uses a rigid guard and spring to hold the tongue of the pin in place until released with a lever.
Sanitary Banana-Display Case.
Patent for sanitary banana display case for retail purposes, which displays bananas as well as keeping them away from insects and being touched.The display case is made of glass or other transparent material and provides both the fruit, hung from hooks within the case, and the case itself to be rotated.
Signal-Lamp for Vehicles.
Patent for a signal lamp for a vehicle. The signal lamp is constructed in a way only so that only one light is required to illuminate rear and sign signals, and the sign or number.
Stalk-Cutter
Patent for a stalk cutter. Illustrations included.
Steam-Engine.
Patent for a two cylinder steam engine.
Telephone System.
Patent for a telephone system that can be used for long distance calls.
Tie-Rod for the Rails of a Track
Patent for a tying rod for railroad tracks. Illustrations included.
Truss
Patent for a truss for the use of alleviating abdominal hernias. Illustrations included.
Water-Elevator.
Patent for a water elevator that is composed of a band with buckets attached that goes around the structure in a circle delivering water.
Wheel.
Patent for light weight wheels for use in wheelbarrows and trucks, which are capable of handling large, heavy loads and lubricating its own hub bearings.
Wrench
Patent for a wrench. Illustrations included.
Back to Top of Screen