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Aeroplane

Description: Patent for an aeroplane that uses centrifugal blowers to ensure a safe and practicable flight. Illustrations included.
Date: May 26, 1908
Creator: Judson, Fred I.
Partner: UNT Libraries Government Documents Department

Attachment for Bale-Forming Presses.

Description: Patent for an attachment for bale-forming presses consisting of needles, wire storage spools, and a "yieldable mechanism" allowing the wire to pass (line 17) including instructions and illustrations.
Date: February 26, 1918
Creator: Freeman, Lawrence K.
Partner: UNT Libraries Government Documents Department

Twisting Device.

Description: Patent for a twisting machine that can tie and secure cords around bales while reducing the likelihood of slipping inside the tying machine, including illustrations.
Date: February 26, 1918
Creator: Dudley, Andrew Tilmon
Partner: UNT Libraries Government Documents Department

Twister.

Description: Patent for a twister used in "twisting together the ends of the baling wires employed in forming bales of hay" (lines 10-12) including instructions and illustrations.
Date: February 26, 1918
Creator: Dudley, Andrew T.
Partner: UNT Libraries Government Documents Department

Well-Drilling Machinery

Description: Patent for a drill used to drill wells in alluvial deposits. Illustrations included.
Date: May 26, 1908
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for light weight wheels for use in wheelbarrows and trucks, which are capable of handling large, heavy loads and lubricating its own hub bearings.
Date: September 26, 1911
Creator: Heibeck, John
Partner: UNT Libraries Government Documents Department

Well-Screen

Description: Patent for a well screen with a greater amount of screen space that allows for a better flow of water while still obstructing other objects.
Date: April 26, 1910
Creator: Hall, Samuel N.
Partner: UNT Libraries Government Documents Department

Vapor-Burner

Description: Patent for the improvements in vapor burners to produce a simple and inexpensive burner that accurately regulates the amount of oil fed, and can be readily cleaned.
Date: October 26, 1909
Creator: Bierbower, Ricard C.
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for an invention that relates to locks. "The prime object of the invention is to provide a supplemental locking device for the holding element, which is entirely separate from the usual locking mechanism, so that should one unacquainted with the lock attempt to open it in the ordinary manner by operating said usual mechanism the holding element will still be securely locked and the attempt would thus be frustrated." (Lines 14-21) Illustration is included.
Date: November 26, 1901
Creator: Rodrigo, Hendrick
Partner: UNT Libraries Government Documents Department

Improvement in Vapor-Burners.

Description: Patent for "new and Improved Vapor-Burner." (lines 3-4)
Date: March 26, 1878
Creator: Sawyer, Frederick A.
Partner: UNT Libraries Government Documents Department

Hydraulic Swivel

Description: Patent for a hydraulic swivel to be used with rotary well drilling machines which will carry water to the drill head through a supply line and maintain that supply line in a given position during drilling operation.
Date: January 26, 1915
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Putty-Trowel

Description: Patent for a putty trowel which will lay a line of putty and trowel it into place to secure glass in a window sash.
Date: January 26, 1915
Creator: Morris, James G.
Partner: UNT Libraries Government Documents Department

Oil-Cup.

Description: Patent for an oil cup to be used for lubricating bearings that can be regulated with a valve to control the flow of the lubricant.
Date: August 26, 1913
Creator: Dawley, William H.
Partner: UNT Libraries Government Documents Department

Mineral-Prospecting Apparatus.

Description: Patent for an "apparatus for drilling and obtaining samples or specimens of minerals" (lines 12-13), and obtaining accurate samples of ores in situations where they would otherwise be washed away by water or broken apart. The patent includes illustrations.
Date: August 26, 1913
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Hay-Press

Description: Patent for a hay press that is built with a large capacity and operates with little friction. Illustrations included.
Date: January 26, 1909
Creator: Guthrie, Marion D.
Partner: UNT Libraries Government Documents Department

Horizontal-Drilling Machine

Description: Patent for a horizontally boring drill for use in trench warfare, including illustrations.
Date: November 26, 1918
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Fire-Extinguisher

Description: Patent for a fire extinguisher for putting out fires in oil tanks.
Date: July 26, 1910
Creator: Spawn, Able F.
Partner: UNT Libraries Government Documents Department

Drive-Wheel for Traction-Engines

Description: Patent for a drive wheel for traction engines which has retractable wheel lugs. The wheel lugs used for traction on dirt roads can be "pivoted so that they may be withdrawn when not needed," such as when traveling on pavement.
Date: January 26, 1915
Creator: Wellensiek, Louis H.
Partner: UNT Libraries Government Documents Department

Fastening

Description: Patent for fastening. This invention is comprised of a threaded member and a socket that are adapted to a screw. Illustration included.
Date: October 26, 1909
Creator: Percival, Herbert E. & Key, Brewer W.
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill.

Description: Patent for rotary boring drills with fish-tail bits to improve uniformity, steadiness, and clearance.
Date: February 26, 1918
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Oscillating Engine

Description: Patent for improvements to oscillating steam engines, including illustrations and instructions.
Date: February 26, 1884
Creator: Gilbert, John Oakley
Partner: UNT Libraries Government Documents Department

Rotary Boring-Drill.

Description: Patent for improvements to rotary boring drills that enable a drill to be assembled and disassembled without a tool and that ensure the removable cutters do not come off during operation.
Date: June 26, 1917
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Rotary for Well Turing

Description: Patent for a rotary for well tubing. Illustrations included.
Date: April 26, 1910
Creator: Hall, Samuel N.
Partner: UNT Libraries Government Documents Department
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