UNT Libraries Government Documents Department - 32 Matching Results
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- Agricultural Machine
- Patent for a tool to destroy weeds. This invention reuses several parts from farming tools.
- Apparatus For Forcing Fluid From Wells.
- Patent for a narrow device to use fluid dynamics to remove certain fluids without loss of others. The apparatus is let down the well until one end is submerged before pressurized with air to seperate fluids and bring oil up to the surface of the well.
- Automobile Signal
- Patent for the creation of signals to be used in conjunction with automobiles during traffic.
- Bale-Tie Buckle
- Patent for new and valuable improvements on bale-tie buckles for cotton bales. This relates to buckles securing ties on cotton bales and minimize injury to the persons handling the cotton.
- Bushing Extractor and Inserter
- Patent for the creation of a manner in the method of bushing extractors and inserters.
- Clothes-Rack
- Patent for Clothes Rack. This helps dry clothes indoors when the weather is bad outside.
- Clutch and Transmission Device
- Patent for new and useful improvements in the development of clutch and transmission devices.
- Combined Stool and Table
- Patent for a combined stool and table that can be folded and is portable for use in cars or at picnics; includes "knife, fork and spoon compartments" (line 25).
- Dredge.
- Patent for an excavating machine specifically designed for canal digging, that "is an improvement upon a patent granted to Charles S. Butterfield, March 13, 197 and numbered 1,219,371" (lines 10-13). This invention provides a means for firm and stable support of the excavating machine and allows the position of the machine to be easily changed as the work progresses.
- Fertilizer and Method of Producing the Same.
- Patent for a new and improved condensed fertilizer formula that can be easily transported and is stable enough to be stored without appreciable deterioration, resulting in cost savings.
- Fur-Stretcher.
- Patent for an improved fur stretcher capable of properly stretching the ends of the skin. Construction is simple which allows for easy application.
- Hydraulic Swivel.
- Patent for a hydraulic swivel valve, to allow water to flow to the drill stem for purposes of cooling and lubrication.
- Internal-Combustion Motor.
- Patent for an internal combustion engine designed for better lubrication and simplicity of repair.
- Maternity and Invalid Chair.
- Patent for a folding chair designed specifically for the use and comfort of the sick and disabled.
- Method and Composition for Reclaiming Gummer and Linter Files.
- Patent of the methods and compositions for reclaiming Gummer and Linter Files. The invention is used to reclaim the files used in sharpening linter saws that are used in cutting lint from cotton seed after the long fiber has been removed from the seed. This invention ensured cost effective reclaiming of the files instead of their reformation.
- Oil Trap
- Patent for improvements to floating oil traps. Floating oil traps are used to catch excess oil floating on top of refinery discharge canals. These improvements include increased flexibility, thus allowing the trap to move with the flow of the water.
- Pencil-Sharpener.
- Patent for a new and improved pencil sharpener "which will be simple and inexpensive in manufacture, highly effective in use, durable in service, and a general improvement in the art" (lines 20-23), including illustrations.
- Pipe and Like Stem.
- Patent for improved smoking equipment stems which prevents saliva from running down the stem. The end of the stem has a new design which extends upwards and then wraps forward and downward, leaving a slot where no saliva can enter.
- Piston for Deep Well Pumps
- Patent for the development of a new and improved deep well pump used for the pumping of oil.
- Process for Converting Sodium Sulfate to Sodium Sulfid.
- Patent for converting sodium sulfate to sodium sulfid, it is a process conversion of chemical compounds sodium sulfate to sodium sulfid.
- Process of Forming Individual Foot-Forms and Fitting Shoes Thereon.
- Patent for the improvement of the process of forming individual foot forms or replicas of a person's specific foot. This alleviates a person having to go through the painful process of breaking in new shoes. The foot forms can then either be kept by the individual or by the shoe dealer for making future foot wear.
- Pump-Piston.
- Patent for new and improved pump piston. This patent is accompanied by drawings and the object is to provide a pump piston wherein the the piston body proper is securely maintained against shifting upon the piston rod.
- Record-Printing Device.
- Patent for record printing device that is used on cars for mechanics to record the car number and other data. The printing device is more durable especially though rough weather and easy to use by the mechanic.
- Roller-Distributer.
- Patent for a new and useful roller-distributer of the sort used on a light and relatively inexpensive automobile of widely known construction.
- Screen Fastener
- Patent for the attachment method for wire screens to a frame to prevent the detachment of the wire screen from the frame.
- Spring Wheel.
- Patent for the improvement of spring wheels. It is to prevent the movement of a car's rim or hub when sharp turns are being made.
- Stock Feeder
- Patent for stock feeder, for automatically feeding grain (or mill food) to stock (particularly hogs) with feeding troughs on opposite sides of oscillating storage hopper.
- Strain Jacket for Telephone Poles
- Patent for a new and useful improvement in strain jackets for telephone poles.
- Tool Joint.
- Patent for a new tool joint used in rotary drilling to connect the parts of a drill stem. The tool joint is not exclusive to drill stems and may be used in other applications.
- Tractor
- Patent for an improved tractor where the "propelling force is delivered through traction blocks...(lines 11-12)."
- Washboiler
- Patent for improved Washboilers. The improvements provides a more efficient circulation of water to insure the proper cleaning of fabrics and prevent damage of the fabric.
- Well-Drilling Machine.
- Patent for an oil well drilling machine, designed to be easy to use and inexpensive to construct.