UNT Libraries Government Documents Department - 599 Matching Results
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- Acetylene-Gas Generator.
- Patent for improving acetylene gas generators.
- Acetylene-Gas Generator.
- Patent for an acetylene gas generator that automatically feeds carbide into the water tank and cleans the feed valve.
- Adjustable Book-Cover.
- Patent for adjustable book covers. More protection with use of thicker paper, with adjustable feature is highly important as is also the slit and tongue.
- Adjustable Crib or Bed.
- Patent for improvements in Adjustable Cribs or Beds for children to sit beside the bed of the mother or guardian of the child. Made to be "easily and quickly attachable to or connected with any make of" (lines 17-19) the adult's bed "so that the mattresses of the bed and crib will be perfectly even or flush, without space...between them" (lines 20-22). Includes illustrations.
- Adjustable Split Lock-Nut or Union
- Patent for an adjustable split cock-nut or union that is of a simple, cheap, and efficient construction with an intended use on valve rods of internal combustion engines. This device is designed to withstand direct pressure, blows, and torque forces.
- Adjustable Spring Clamp
- Patent for an improved adjustable spring clamp design.
- Adjustable Trunk-Rack
- Patent for a trunk-rack that is adjustable and sturdy. The trunk-rack design indicates that the rack has wheels and adjustable components to accommodate various sized pieces of luggage.
- Advertising-Sign.
- Patent for an advertisement sign with a translucent display band that illuminates different sections of letters, numbers, or figures, in various colors, giving the appearance of animation.
- Aerial Conveyor
- Patent for an aerial conveyor, specifically one that relates to "an aerial suspension car for aiding linemen in traveling along a suspended cable" (lines 9-11). It's primary function is to allow a wheeled car to be mounted on a cable and used to transport a person.
- Aeroplane.
- Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
- Agricultural Implement
- Patent for an implement to cut and destroy weeds and other toxic plants.
- Agricultural Machine.
- Patent for an agricultural machine, a frame structure that can hold multiple types of agricultural devices and allows for the proper adjustment and manipulation of said devices without changing the frame's structure.
- Agricultural Machine
- Patent for improvements to certain components of agricultural machines, particularly the plow, planter, and stalk cutter attachments.
- Air Heating and Regulating Means for Internal Combustion Engines
- Patent for a type of air heater designed to be attached to an internal combustion engine for the purposes of regulating heat.
- Air Pump
- Patent for an air pump designed to have a strong cylinder and be able to equal quantities of air upon both the upward and downward motion of the piston.
- AIR REGULATING ATTACHMENT
- Patent for an Air Regulating Attachment. This new invention for an air regulating attachment builds upon previous advancements to create an inexpensive air regulating attachment system, which will in turn be used to regulate engine carburetors (Oscar Kiessing).
- Aircraft Propelling and Manipulating
- Patent for air craft propelling systems for improvements in control of the aircraft by way of a "universal connection" (Lines 13-14) which makes for easier manipulation of the craft and aids in the prevention of air disasters.
- Amusement Apparatus.
- Patent for improvements to the Amusement Apparatus that can be more easily constructed and supports swimmers by the use of horizontal and vertical bars on each side of the device with the horizontal bars rotate independently. Includes illustration.
- Antiskidding Device
- Patent for an anti-skidding device to be used in tires and other traction wheels.
- Antislipping Device for Tires
- Patent for a device intended to decrease slippage of vehicle tires on roads that are either damaged or otherwise hard to navigate due to weather conditions.
- Antispreading Device for Railway-Tracks.
- Patent for improvement for preventing the railroad tracks from spreading by using a device to connect the ends of two parallel rail to connecting adjacent pair of rails.
- Apparatus for Curing Tire-Casings
- Patent for an improved apparatus for Curing Tire-Casings (relates to molding devices for curing tire casings) which is easily and quickly set up and knocked down, holds casings safely in position while being cured, and highly efficient in curing tire casings.
- Apparatus for Curing Tire Casings.
- Patent for a more efficient system for curing tire casings. The new patented apparatus was capable of providing both smooth and ribbed tire textures by way of aluminum tips and molds. Additionally, the apparatus provided retreading and faster curing of pneumatic tires.
- Apparatus for Fusing Sulfer from Low Grade Ores
- Patent for the Apparatus for Fusing Sulfer from Low Grade Ores. This machine makes the extraction of sulfur from ores containing less than 20% sulfur, while also removing the impurities.
- Apparatus for Repairing Automobile Radiators
- Patent for an apparatus meant to assist in the repair of automobile radiators by holding the radiator in place and keeping all parts necessary for repair easily accessible.
- Apparatus for Separating Liquids in Emulsion.
- Patent for improved apparatus for separating liquids in emulsion (relates to improved apparatus for separating one liquid from another) when found in emulsion and has especial reference to means for rapidly and effectually dehydrating petroleum oil emulsion.
- Apparatus for Separating or Concentrating Ores.
- Patent for an improvement to hydraulic separators used in frothing classification to increase the recovery of larger mineral particles.
- Apparatus for Sulfur Mining
- Patent for "new and useful improvement" for sulfur mining by Mr. Robert Carmichael. This device has particular application for mining in subterranean environments, "by use of pumping a heated fluid down into contact with a sulfur strata" (lines 14-15).
- Apparatus for the Conversion of Liquids, Fluids, and Oils.
- Patent for an apparatus for the conversion of liquids, fluids, and oils. This invention is to use high heat to change the original oils and fluids into oils and fluids of better quality and value.
- Apparatus for Treating Hydrocarbons.
- Patent for an improved apparatus for treating hydrocarbons. This apparatus is for treating comparatively heavy petroleum and other hydrocarbon oils and their distillates and derivatives, in order to produce from such heavy oils a large yield of gasoline or other light, easily volatile liquids. This apparatus will be a safe and efficient way to produce large yield of gasoline and light hydrocarbon liquids from heavy oils and will be free from trouble arising from the accumulation of carbon.
- Apparatus For Treating Petroleum.
- Patent for an apparatus that is used to treat petroleum and other heavy hydrocarbons in order to produce gasoline and other liquid fuels.
- Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils.
- Patent for a device that helps in the distilling process of gasoline.
- Attachment for Adding Machine
- Patent for new and useful improvements in attachments for adding machines which both add and list the sums accumulated by the adding machine.
- Attachment for Automobile Headlights
- Patent for an automobile headlight attachment capable of horizontal rotation.
- Attachment for Cash-Registers.
- Patent for an attachment for cash registers which makes it impossible to remove paper to wrap a customer's purchase before the cash register has been opened, for the purpose of reducing "losses due to forgetfulness or dishonesty of clerks making sales" (lines 9-11), including illustrations and instructions.
- Attachment for Headers
- Patent for improving attachments of headers to convert horse-drawn headers into motor headers.
- Attachment for Motor-Vehicles
- Patent for an attachment for motor vehicles, specifically for Ford cars but compatible with any car, where the attachment prevents the reverse movement of the car's crank.
- Attachment for Plows
- Patent for a plow attachment that is easy to use, does not "require the use of a supplemental beam or handle" (lines 11-12), and can be used with different makes of plows
- Auto Body
- Patent for an invention made for the improvements of the auto body and provide a way to convert a motor vehicle body to a comfortable bed with a foldable cushion for the back seat.
- Auto-Carrier
- Patent for an auto-carrier that applied to the running board for carrying various luggage. A second aspect is to provide a device to support a wide array of objects and to withstand the weight giving its location along the running board.
- Auto-Lock
- Patent for an invention of a valve locking device by which the fuel supply pipe can be cut off and a valve which is inserted in the said pipe locked in the cut off position.
- Automatic Bale-Forming-Compress
- Patent for the automation of compression and creation of hay bales.
- Automatic Continuous Hydraulic Oil Press
- Patent for an automatic continuous hydraulic oil press designed to more efficiently extract oil from a variety of crops and seeds.
- Automatic Control for Gas Water-Heaters.
- Patent for improvements to "a gas control for instantaneous gas water heaters" (lines 9-10), including illustrations and instructions.
- Automatic Electric Advertising Sign
- Patent for an electronic sign that works by a conveyor-belt like band printed with advertisements being rotated, allowing the owner to show many advertisements while saving space.
- Automatic Firing Device for Explosive Shells.
- Patent for automatic firing device where "an explosive shell may be caused to travel any distance within the range of the shell through the air without exploding" (lines 14-17).
- Automatic Fountain Valve For Locomotives
- Patent for improvements to the automatic fountain valves of locomotives.
- Automatic Gas Control for Gas Water-Heaters.
- Patent for an automatic control for instantaneous water heaters to control a supply of water and simultaneously an automatic supply of gas to the heater.
- Automatic Pipe Coupling
- Patent for improvement on the methods of controlling oil flow.
- Automobile-Alarm.
- Patent for a device to prevent the theft of automobiles capable of producing audio and visual signals as warnings of unauthorized access.