UNT Libraries Government Documents Department - 30 Matching Results

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Vehicle-Wheel

Description: Patent for vehicle wheels/tires and meant to improve upon current models that contain too many operating parts. Patent also contains improvements in performance of tires relating to expansion and contraction of the tires due to temperature.
Date: January 7, 1919
Creator: Allan, William N.
Item Type: Refine your search to only Patent

Projecting-Machine.

Description: Patent for improvements to a projector that relate to advertising. The inventor references adjustments to a previous patent, No. 1069521 from August 5, 1913. Adjustments include making the device more accurate and reliable, and to adapt it to be able to display opaque surfaces, postcards, and other printed items during any time of day. Additionally, the revoluble slide magazine has a mechanism that allows it to operate continuously without assistance from the operator.
Date: October 7, 1919
Creator: Bernard, Oscar C.
Item Type: Refine your search to only Patent

Draft-Equalizer.

Description: Patent for Draft Equalizer. Patent states this invention "relates to the new and useful improvements in draft-equalizers" (lines 10-11). Includes instructions and illustrations.
Date: October 7, 1919
Creator: Dudley, Thomas J. & Bryant, Marvin H.
Item Type: Refine your search to only Patent

Pipe-Holder

Description: Patent for a pipe-holder that is designed "to provide a novel, conveniently operated, effective and compact pipeholder" (line 8-10).
Date: July 7, 1919
Creator: Heckman, James
Item Type: Refine your search to only Patent

Water Elevator

Description: Patent for Water Elevator. This invention relates to apparatus for hoisting water and is designed for irrigation purposes to provide a novel form of mechanism operated by wind power.
Date: January 7, 1919
Creator: Jones, Charles J.
Item Type: Refine your search to only Patent

Patch for Cotton Bales.

Description: Patent for a patch for cotton bales. The invention provides a solution for the need to cut a slit in a cotton bale to see to the cotton's quality. This cotton bale patch serves as a way to fasten these slits in production to prevent loss or theft of the cotton product.
Date: January 7, 1919
Creator: Louis, Rube B.
Item Type: Refine your search to only Patent

Measuring-Dispenser.

Description: Patent for a fluid measuring dispenser with a dispensing receptacle, measuring scale, and cooperating gauge. The gauge displays the exact quantity of fluid dispensed as well as the amount remaining in the receptacle.
Date: January 7, 1919
Creator: Mauldin, Collumbus S.
Item Type: Refine your search to only Patent

Interliner for Tires

Description: Patent for a liner that goes inside of an inner tube that is inside of a pneumatic tire. The device works to help slow flats in tires and improve the structure of a tire.
Date: October 7, 1919
Creator: McDonald, John P.
Item Type: Refine your search to only Patent

Aeroplane.

Description: Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date: January 7, 1919
Creator: Millican, Joel Walter
Item Type: Refine your search to only Patent

Tool Holder.

Description: Patent for a device to hold a tool with a beveled edge against an emery wheel for the purpose of sharpening. The tool holder can be adjusted and used for multiple tool types.
Date: October 7, 1919
Creator: Quillin, Alphonso L.
Item Type: Refine your search to only Patent

Grade-Indicator.

Description: Patent for a grade indicator designed for land, air, and sea vehicles. It provides both lateral and longitudinal inclination with a simple construction.
Date: January 7, 1919
Creator: Shemeley, Jesse B. & Shemeley, Marion E.
Item Type: Refine your search to only Patent

Tire Structure

Description: Patent for a tire structure that eliminates circumferential differences and also renders a simpler, less expensive model for tire construction.
Date: October 7, 1919
Creator: Smith, Jesse G.
Item Type: Refine your search to only Patent
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