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Polish-Box Opener.

Description: Patent for a tool designed to open boxes of shoe polish paste.
Date: June 14, 1921
Creator: Ramon, Zaragoza Gonsalez
Partner: UNT Libraries Government Documents Department

Tire-Tightener

Description: Patent for a tire tightener for wagons. Illustrations included.
Date: February 15, 1910
Creator: Ryan, George A.
Partner: UNT Libraries Government Documents Department

Frog and Guard Rail for Railway Tracks

Description: Patent for a frog and guard rail for railway tracks. Illustration included.
Date: June 6, 1911
Creator: Thomas, John W.
Partner: UNT Libraries Government Documents Department

Priming-Cup

Description: Patent for an improved version of the priming cup "shown in Patent No. 1,329,464, granted February 3, 1920" (lines13-14). Includes illustrations.
Date: April 5, 1921
Creator: Martinek, Stanley A.
Partner: UNT Libraries Government Documents Department

Spur.

Description: Patent for a new and improved spur; including illustrations.
Date: August 7, 1900
Creator: Jackson, Claude D.
Partner: UNT Libraries Government Documents Department

Railroad-Tie and Rail-Fastener.

Description: Patent for a concrete railroad tie and rail fastener.
Date: March 7, 1911
Creator: Planett, John J.
Partner: UNT Libraries Government Documents Department

Water-Sprinkler.

Description: Patent for a water sprinkler with adjustable nozzles and pipes.
Date: July 5, 1910
Creator: Alden, James M.
Partner: UNT Libraries Government Documents Department

Holding-Clip.

Description: Patent for improvements on a holding clip for "cloth or other allied material." (line 79)
Date: August 29, 1916
Creator: Crume, John J.
Partner: UNT Libraries Government Documents Department

Interior Bracing For Silos

Description: The invention relates to silos and the removable devices that prevent the silos from collapsing when empty. The object is to provide wooden stave silos with certain adjustable and economical braces which are easily and quickly applied. It will be highly efficient in preventing the blowing down or collapsing of silos when empty. They would also be able to be easily and quickly removed when the silos are being filled.
Date: August 31, 1915
Creator: Galbraith, Henry William
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench specifically made to remove well drill bits from the drill.
Date: April 13, 1920
Creator: Stover, Willard L.
Partner: UNT Libraries Government Documents Department

Priming Cup for Internal Combustion Motors

Description: Patent for "Improvements in Priming-Cups for Internal-Combustion Motors" (lines 4-5) including illustrations.
Date: February 3, 1920
Creator: Martinek, Stanley A.
Partner: UNT Libraries Government Documents Department

Engine.

Description: Patent for a new engine designed to maximize power output by using a single crank's bearing surface and increase the crank power without lengthening the piston travel.
Date: October 18, 1921
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Interior Bracing of Silos.

Description: Patent for removable parts for silos to prevent the silo from collapsing when empty, including illustrations.
Date: August 31, 1915
Creator: Galbraith, Henry W.
Partner: UNT Libraries Government Documents Department

Lock-Plate

Description: Patent for improvements in lock-plates for the stays of wire fences.
Date: November 27, 1900
Creator: Wood, Alpheus H.
Partner: UNT Libraries Government Documents Department

Churning-Machine.

Description: Patent for improvements in churning machines so that they "may be used in connection with containers of different sizes" (lines 14-15).
Date: April 7, 1914
Creator: Crume, John J.
Partner: UNT Libraries Government Documents Department

Diving Gear for Motor Vehicles

Description: Patent for new type of driving gear for motor-vehicles that allows power to be carried independent of the direct drive to improve the life of the engine and fuel efficiency.
Date: unknown
Creator: Byars, Edgar
Partner: UNT Libraries Government Documents Department

Window Frame And Sash.

Description: Patent for new and useful improvements in window frames and sashes, including instructions and illustrations.
Date: February 6, 1900
Creator: Wood, Alpheus H. & Tunnell, John D.
Partner: UNT Libraries Government Documents Department

Cut-Off for Concrete-Mixers

Description: Patent for a cut-off valve for rotary concrete mixers. Illustrations included.
Date: August 1, 1911
Creator: Shero, Clarence E.
Partner: UNT Libraries Government Documents Department

Driving-Gear for Vehicles.

Description: Patent for a driving gear for cars, which allows various amounts of power to be used in different gears.
Date: August 23, 1910
Creator: Byars, Edgar
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for oil burner "in which the oil will be atomized by and thoroughly mixed with air or steam under pressure and if used in the presence of steam be preheated before admixture ... of use in power plants and in stoves, furnaces and the like" (lines 11-18).
Date: August 20, 1918
Creator: Mayer, E. R.
Partner: UNT Libraries Government Documents Department

Seal-Padlock

Description: Patent for a padlock seal for train cars. Illustrations included.
Date: April 30, 1912
Creator: Lawler, Claude B.
Partner: UNT Libraries Government Documents Department

Tractor

Description: Patent for improvements in tractors for farm and road work. Improvements include enclosing all working parts within a protecting housing, mounting the motor for rotation, balance the weight, provide a wheel carriage to adjust the width and height, and to provide shifting gears.
Date: April 26, 1921
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Valve Setting Machine

Description: Patent for a valve setting machine. This invention is a machine for "revolving the main driving wheel of a locomotive to set the valves (11-12). Illustration included.
Date: August 4, 1908
Creator: Wyllie, Robert E. & Twohig, John D.
Partner: UNT Libraries Government Documents Department
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