UNT Libraries Government Documents Department - 38 Matching Results
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- 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).
- 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 Weighing-Machine.
- Patent for an automatic weighing machine.
- 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.
- Bale-Tie.
- Patent for bale ties that "have the securing members permanently connected" (lines 12-13) and do not have projecting ends that could damage cotton bales or other fibrous materials.
- Beveled-Rule-Molding Device
- Patent for improvements in matrices and devices which are similar to matrices that are used in linotype and intertype or line casting machines. These devices consist of a rule molding mechanism with a bar having the general contour of a matrix. A channel exists in one side with under cut edges. These objects can be operated by matrix molding devices for forming rules for printing purposes.
- Car Fender.
- Patent for a car fender "adapted to be fitted to an extremity of a street car, and adapted to undergo an automatic swinging motion when an obstacle is encountered, which motion will tend to sweep the obstacle from the track of the car" (lines 10-15). The patent includes instructions and illustrations.
- Coin Holding Post Card
- Patent for a postcard that hold coins. This can be used to transport or collect coins.
- Collapsible Stove.
- Patent for an improved collapsible and portable cooking device.
- Combined Educational Chart, Drawing-Board, and Writing-Desk.
- Patent for "a combined desk and blackboard" (line 68) that includes illustrations.
- Combined Milking Pail and Stool.
- Patent for a new milk pail and stool combination that can be wall-mounted for support.
- Combined Point and Bolt for Belts.
- Patent for an invention provides means for securing bolts to elevator belts.
- Electrically-Heated Instrument.
- Patent for an electrically-heated instrument. This scissor-like instrument has an electrically-heated edge that can be used to simultaneously sever and cauterize.
- Feeding Mechanism For Printing Press
- Patent for "an improved mechanism whereby the paper or other material is automatically fed to the press in web or continuous form and automatically cut off in the desired lengths as it passes from the feeding mechanism" (lines 23-26).
- Flush-Valve Attachment.
- Patent for an attachment to a flush valve that will prevent the bowl from overflowing when flushing.
- Food-Mixer.
- Patent for a food-mixer for stock feed composed of various chutes and parts for the mixing of large quantities of food stuffs, including specifications and illustrations.
- Friction Transmission-Gearing for Motor-Vehicles.
- Patent for an invention relates to a power transmitting gearing for motor vehicles, and more particularly to friction transmission gearing for verifying the speed and for reversing purpose.
- Gas Generator.
- Patent for a gas generator. The object is intended to efficiently regulate gas in cars.
- Involuting Drawing Instrument
- Patent for drawing instrument intended for drawing involuting curves. Includes illustration and instructions.
- Knob-Fastening.
- Patent for improved knob fastening where the door knob will be held in place without the use of screws for increased durability, including illustrations.
- Land-Breaking Plow
- Patent for a plow that also includes rotary drums. The rotary drums carried "sub-soiling and breaking plows; and the object is to provide plows which can be used to break the land to any desirable depth in any kind of soil without turning over the soil."
- Lid Mover for Ice Boxes, Refrigerators, and the Like.
- Patent for a lid mover for ice boxes, refrigerators, ice cream cabinets, etc., that allows the lid to move parallel to the top of the box or other device. The patent includes instructions and illustrations.
- Nutcracker
- Patent for improvements in nutcrackers that make it easier and safer to use, and more easily retrieve the contents of the nut. It is durable and can be manufactured at low cost.
- Packing-Ring.
- Patent for packing rings featuring inner and outer rings that are transversely divided, with respective rings functioning in a unified manner, preventing independent rotative movement.
- Pass Book
- Patent for a book cover that can be easily written on with ink.
- Piano-Action
- Patent for a new piano-action that will get rid of unwanted sounds and reduce the amount of cushioning needed. Other goals are to ensure that strings cannot not be prevented from vibrating, and that a certain sound can be made.
- Pumping-Head.
- Patent for a pumping head involving two piston rods that are rigid and, if broken, can be replaced without harming the rest of the machine. The patent includes instructions and illustrations.
- Rail-Joint.
- Patent for the "improvements in rail joints, the object being to so construct and arrange the meeting ends of two railway rails as to provide interlocking members..." (lines 8-12). The patent includes specifications and illustrations.
- Rotary Razor-Sharpening Machine
- Patent for a razor-sharpening device that will be compact and simple to produce.
- Safety Switch-Chain
- Patent for a safety chain "comprising a cuff and integral diverging lever-arms."
- Silo.
- Patent for a new, water-tight silo that can be easily assembled without skilled labor and can be set up anywhere, including illustrations.
- Silo.
- Patent for a new silo design made of hollow tiles "to provide dead-air spaces within the tile, for the purpose of preventing the rapid passing of heat or cold through the tile" (lines 13-16) including instructions and illustrations.
- Valve.
- Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
- Valve
- Patent for valves which are of a better construction to prevent leakage.
- Valve for explosive-engines.
- Patent for an improved valve for use in explosive engines which lists the movements of various parts in order to allow air and fuel to mix and explode.
- Weatherford 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
- World-Chronometer
- Patent for a globe set on top of a pedestal, where the globes rotates by clock work to instruct the user of the time for any given place on the globe. Sides of the pedestal also allow for advertising.