UNT Libraries Government Documents Department - 50 Matching Results

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Apparatus for Applying Dry Hot Air to the Face
Patent for a hot air blowing device for blowing on the face that has adjustable temperature settings.
Automatic Railway-Switch
Patent for a railway switch that can be opened by a car or engine. Illustrations included.
Baling Press
Patent for a baling press. Illustrations included
Baling-Press
Patent for a manually operated baling press which bales materials more easily than other presses.
Bread-Cutter
Patent for a bread cutter which can cut multiple loaves of bread in succession and cuts of the crust of the bread.
Car Coupling
Patent for a rail cars coupler. Illustrations included.
Carbureter
Patent for a manually operated carburetor used on vehicle gas engines. Illustrations included.
Chair-Dowel for Building Purposes.
Patent for a chair dowel for constructing chairs, which puts the whole weight of the chair on top of the columns of the chair rather than the sides.
Combined Cotton Chopper and Cultivator.
Patent for "useful improvements in combined cotton choppers and cultivators" (lines 10-11) including illustrations.
Composition of Matter.
Patent for a briquet fuel formula made primarily from lignite and other derived products, which is cheaper to produce than other formulas.
Convertible Table.
Patent for a supporting device for folding tables or benches that is made up of slide-able pieces that can be folded up into a small area and then locked in place when set up.
Cotton and Corn Planter.
Patent for a cotton and corn planter that does not put as much pressure on the tongue of the machine as previous models and that allows the plow attachment to be lifted higher off the ground to avoid obstacles.
Cotton Harvester
Patent for a cotton harvester. The invention is designed to pick cotton, automatically depositing the bolls in the gin, separates the seeds, and discharges the lint. Illustration included.
Cultivator Standard
Patent for a cultivator standard. Illustration included.
Cushioned Holder for Dating-Stamps
Patent for a cushioned holder for dating stamps. Illustration included.
Electric Time Switch
Patent for an electric time switch. This invention allows for an automatic opening of an electric line at a predetermined time. Illustration included.
Electrical Attachment for Movable Object
Patent for "a means to prevent the retarding of a movable element, such as shovel or disk plows, road rollers and rotatable and reciprocatory devices, when the said element is traveling through or upon an adhering earthy electrical conducting substance" (lines 7-12).
Fan.
Patent for a motor powered fan with adjustable speeds.
Fruit-Cooker.
Patent for a fruit cooker for home use that can be heated with wood or coal and has a damper inside to change where the heat is concentrated.
Gin-Saw Cleaner
Patent for a gin saw cleaner. This invention is an improvement for the cleaning of cotton gin saws. Illustration included.
Grapple
Patent for a grapple. This invention is designed to engage a building block so as to prevent injury from accidental disengagement. Illustration included.
Gripper Creaser For Printing Presses
Patent for a gripper creaser for printing presses. Illustration included.
Hopple or Regulator for Plows
Patent for a hopple or regulator for plows. This design is an attachment for cultivators plows of varying width between the plow beams and possessing a actuating handle within easy reach. Illustration included.
Hydrant.
Patent for a fire hydrant, which can send a normal pressure flow of water into a hose before a fire engine is attached to allow water to be put on a fire faster. Once the fire engine is attached, the hydrant will switch to high pressure water flow.
Ice Saw
Patent for an ice saw. The invention is designed for cutting ice blocks for use in ice boxes, refrigerators, and such devices. Illustration included.
Loose-Leaf Binder.
Patent for a loose-leaf binder for records that does not require removing previously inserted pages to add new ones and secures them in place with a screw lock on the paper holding rings. When the book is full, the whole binder may be locked in place as a form of permanent binding and may only be opened with a key.
Nose-Bag for Feeding Horses and Other Animals.
Patent for a nose-bag for horse feed that allows the feed to stay near the horses mouth despite changes in the weight of the feed. It also allows for easier filling of the bag.
Planter
Patent for a planter. Illustration included.
Planting Mechanism.
Patent for a hopper that attaches to a planter that allows different types and sizes of seed to be dropped from it. Especially targeted toward corn and cotton seed.
Plow
Patent for plow. Illustration included.
Plumb Rule And Level
Patent for a plumb rule and level. Illustration included.
Printing-Press.
Patent for a printing press with a faster moving bed and less jarring of the machine than previous presses.
Rail Joint
Patent for a rail joint. Illustration included.
Rail-Joint.
Patent for a rail-joint that is attached by splice bars.
Rail-Splice.
Patent for a rail splice that joins the ends of railway tracks to one another to prevent spreading of the tracks and is easily taken on and off for repair work.
Railway-Rail Joint.
Patent for a rail joint with a more secure bolt attachment than previous models.
Reed-Organ
Patent for improvements in the construction and design of reed organs.
Signal
Patent for a signal. This invention provides a signal for display to call the milkman, iceman, laundryman, etc. when in need for service. It is designed to display panels featuring suitable names for needed services. Illustration included.
Switching Device
Patent for switching devices. This invention is for electrically operated switch tongue throwing mechanisms and is for use in switching cars from one track to another. illustrations included.
System of Electrical Operation.
Patent for an electrical system, which reduces the amount of power used to run a generator when there is low usage of the generator, thereby saving fuel.
System of Electrical Operation.
Patent for an electrical system to power generators, which can reduce the power flow to the generator during low usage periods.
Third Seat for Vehicles.
Patent for an extra third seat for vehicles, which folds up when not in use.
Venetian Blind or Shade.
Patent for a mechanism to control the opening and closing of Venetian blinds both by opening the slats or moving the whole blind up or down. It consists of rollers and gears that operate the blinds.
Ventilating System for Vehicles.
Patent for a ventilation system for closed moving vehicles that is run off of the motion of the vehicle from the roadway surface or a motor and has air pipes for taking out stale air and bringing in fresh air.
Veterinary Mouth-Speculum.
Patent for a mouth speculum for use by veterinarians to hold open the mouths of animals during surgeries on their teeth.
Watch
Patent for a watch. This inventions construction relates to the movement of the watches features. Illustration included.
Water-Cock for Water-Heaters.
Patent for a water cock for a water heater that automatically drains the water heater when the main water supply is cut off.
Wheeled Plow.
Patent for a wheeled plow with multiple accessories attached to it that allows for adjustment of each accessory separately, holds the weight of the parts better, and keeps the parts more securely connected to the plow.
Wrench.
Patent for a pipe wrench that is is strong but does not crush the pipe and eliminates the need for other specialized tools to perform work on pipes.
Wrench.
Patent for a wrench that is adjustable to different size nuts and has a reciprocating screw member.
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