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Valve-Spring Lifter.

Description: Patent for valve spring lifter designed for use with internal combustion engines that holds the intake or exhaust valve springs in an elevated or rigid position. Illustrations included.
Date: June 18, 1918
Creator: Mountain, Thomas O.
Partner: UNT Libraries Government Documents Department

Pumping-Engine.

Description: Patent for a pumping engine that pumps air, water, oil, or other agents. It was designed to be used for air pumps on locomotives, inflating tires on automobiles, pumping water in steam operated machines, and other uses.
Date: June 5, 1917
Creator: Allison, Jesse H.
Partner: UNT Libraries Government Documents Department

Tool

Description: Patent for tool has combined multiple tools. The compact, is simple and easy to operate and it is convenient.
Date: June 26, 1917
Creator: Milliorn, William L.
Partner: UNT Libraries Government Documents Department

Tatting-Shuttle.

Description: Patent for an improvement in shuttles for making tatting which both winds the thread and uses spring tension to prevent it from unwinding, including illustrations and instructions.
Date: June 17, 1919
Creator: Houseman, George Alfred
Partner: UNT Libraries Government Documents Department

Plane Attachment.

Description: Patent for an attachment to be affixed to a hand plane to guard the hand from splinters while in use.
Date: June 25, 1918
Creator: Langford, Joseph O.
Partner: UNT Libraries Government Documents Department

Safety Clamp For Starting Boxes.

Description: Patent for a safety clamp for locking the handles of starting boxes with slotting to receive a padlock.
Date: June 20, 1916
Creator: Henry, Ben B.
Partner: UNT Libraries Government Documents Department

Gas Producer

Description: Patent for a gas producer from a continuous stream of combustibles with air.
Date: June 17, 1913
Creator: Hirt, Jules H.
Partner: UNT Libraries Government Documents Department

Pistol-Holster.

Description: Patent for a pistol holster that allows the weapon to be more easily drawn, including illustrations.
Date: June 12, 1917
Creator: Shelton, Walter H.
Partner: UNT Libraries Government Documents Department

Device for Closing Spouts of Cans.

Description: Patent for spout closing device that is made of parts that are simple and economical to manufacture.
Date: June 11, 1918
Creator: Coffin, Albert T.
Partner: UNT Libraries Government Documents Department

Account-Book.

Description: Patent for a new and improved account book that is arranged to improve accuracy of record-keeping and facilitate the referencing of different accounts.
Date: June 13, 1916
Creator: Zimmerman, Charles Levy
Partner: UNT Libraries Government Documents Department

Soda-Ash Process.

Description: Patent for a new process to create soda-ash, also known as sodium carbonate. Includes the detailed steps to this process and the chemical reactions involved.
Date: June 1, 1915
Creator: Hirt, Jules Hector
Partner: UNT Libraries Government Documents Department

Floor cleaner.

Description: Patent for a floor cleaner that cleans better.
Date: June 20, 1916
Creator: Crawford, Hezikiah H.
Partner: UNT Libraries Government Documents Department

Reeling Device.

Description: Patent for a reeling device that helps tie both mail matter and packages of articles in an efficient manner. It can be used on various sized mail and packages with minimum effort using tying cord and a clamping device.
Date: June 1, 1915
Creator: Gillespie, Charles W.
Partner: UNT Libraries Government Documents Department

Automatic Air-Brake for Railway-Cars.

Description: Patent for an improved design of automatic air brakes for use in railway cars.
Date: June 9, 1914
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for bailing press including improvements in the compressor, feeder, and plunger-actuating mechanisms.
Date: June 5, 1917
Creator: North, George W.
Partner: UNT Libraries Government Documents Department

Collapsible Coffee-Pot.

Description: Patent for a new and improved collapsible coffee pot and similar receptacles, including illustrations.
Date: June 6, 1911
Creator: Irwin, Walter W.
Partner: UNT Libraries Government Documents Department

Adjustable Support.

Description: Patent for adjustable props or supports used in concrete construction or scaffolding, including illustrations.
Date: June 18, 1918
Creator: Ware, Howard T.
Partner: UNT Libraries Government Documents Department
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