UNT Libraries Government Documents Department - 34 Matching Results

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Device for Decorticating Fibrous Leaves of Plants.

Description: Patent for a machine that decorticates fibrous material from leaves and plants designed to be of low manufacturing cost and light enough to be carried on pack animals.
Date: July 10, 1917
Creator: Askew, Joel Edward

Wrench

Description: Patent for a tool to enable its user to turn certain objects, such as nuts and bolts, efficiently.
Date: January 9, 1917
Creator: Bonelli, Liborio C.

Gasoline and Oil Renovator

Description: Patent for a device that can take the impurities from gasoline and oil, thus making them reusable. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: December 4, 1917
Creator: Caen, George

Wire-Screen Frame.

Description: Patent for a more economical, foldable wire screen frame for doors with removable wire mesh, and included illustration.
Date: December 18, 1917
Creator: Carroll, Houston Monroe

Signal.

Description: Patent for an improved signal for a vehicle that is operable by the driver from their seat, to signal whether they are turning, going straight, backing up, or stopping, and can be attached to any vehicle, including instructions and illustrations.
Date: September 11, 1917
Creator: Chaffin, William

Apparatus for Projecting Motion-Pictures.

Description: Patent for an improvement to motion picture projectors that lowers the operating speed, thus reducing the amount of film needed for movies, and eliminates flickers in the projection. This patent includes instructions and illustrations.
Date: November 27, 1917
Creator: Craig, Richard M.

Cotton Tramper and Baler.

Description: Patent for an improved cotton tramper and baler that can more efficiently compress cotton into bales that are convenient for handling and shipping.
Date: August 7, 1917
Creator: Crowell, Pearl K.

Automobile Wheel.

Description: Patent for improvements and a cushion to steering wheels of automobiles to provide better grip and comfort, including illustrations.
Date: May 15, 1917
Creator: Dominguez, Salvador

Power Mechanism.

Description: Patent for a "simple mechanism for use in connection with a prime mover of any of the well known types using as a motive agent steam, oil, gas, electricity, etc." (lines 13-16). The mechanism is meant to increase efficiency by reducing the number of its components.
Date: May 29, 1917
Creator: Dominguez, Salvador

Container.

Description: Patent for a collapsible container that is easily assembled without the "employment of nails or fastening devices" (line 10).
Date: April 10, 1917
Creator: Dunn, Lewis C.

Automatic Railway-Switch.

Description: Patent for new and useful Improvements in Automatic Railway-Switches, "particularly to automatic railway switches for use in street railways or steam railways" (lines 13-15), including instructions and illustrations.
Date: August 21, 1917
Creator: Eisenberg, Louis

Composition for Sealing Tire-Punctures and the Like.

Description: Patent for sealing tire punctures consisting of the extract obtained from boiling guayule and candelilla plants in water to which is added asbestos and fullers' earth.
Date: November 27, 1917
Creator: Garza, Ricardo

Safety-Valve Mechanism for Pneumatic Tires.

Description: Patent for useful improvements on safety valve mechanism for Pneumatic Tires. This invention constructs a mechanism to control air pressure within the tire in order to prevent bursting from over charging, heating, sudden compression is avoided.
Date: January 31, 1917
Creator: Gebhardt, William C.

Tortilla-Making Machine.

Description: Patent for a machine for making tortillas "easily, conveniently and rapidly" (lines 13-14), including illustrations.
Date: June 12, 1917
Creator: Gutiérrez, Refugio

Safety-Razor-Blade Sharpener.

Description: Patent for a safety razor blade sharpener with an improved arrangement of the metal grinding elements and a novel blade holder that can hold various types of blades and sharpen both sides, including illustrations.
Date: May 8, 1917
Creator: Hauser, Peter D.

Paracentesis Needle or Trocar

Description: Patent for a needle with the purpose of injecting fluids or extracting excess fluids from the body. Includes illustrations to demonstrate the object of the patent.
Date: December 4, 1917
Creator: Hill, Phillip

Attachment for Coffee-Roasters.

Description: Patent for an attachment to a coffee-roaster that assists in separating coffee beans from foreign matter.
Date: December 25, 1917
Creator: Liberto, Samuel

Sanitary Cuspidor

Description: Patent for cuspidor that can be hidden from view, as well as hiding any unappealing odors.
Date: February 13, 1917
Creator: Lovece, Nicola

Plate-Guard for Secondary Batteries.

Description: Patent for a plate-guard for secondary batteries. The invention relates to guard sheaths or envelopes to provide light, rigid, and inexpensive frame of acid-proof material to be build around the plate to protect the exposed metal of the plate.
Date: November 20, 1917
Creator: Luthy, Joseph O.

Automobile Lock.

Description: Patent for "certain new and useful improvements in automobile locks", including instructions and illustrations.
Date: February 13, 1917
Creator: Needham, Edmund T.

Overall-Suspenders.

Description: Patent for a strong and comfortable overall suspenders that have an elastic web inside the straps connecting the shoulder padding to the end pieces.
Date: December 11, 1917
Creator: Patterson, James A.

Shock Absorber.

Description: Patent for a shock absorber used on automobiles and others vehicles that provides additional support to a body supporting spring.
Date: December 11, 1917
Creator: Redmond, Charles

Printing-Press Gripper.

Description: Patent for a device to grip paper being carried between the type bed, rotary platen, and delivery belts of a printing press.
Date: October 30, 1917
Creator: Sadovsky, Nathan
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