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Writing Instrument.

Description: Patent for a writing instrument for writing on stacks of carbon paper, which need heavy pressure to show on all the pages.
Date: November 2, 1909
Creator: Dyches, John W.
Partner: UNT Libraries Government Documents Department

Trap.

Description: Patent for a star shaped fish or animal trap, which has spring triggered entry points that allow animals in but not out.
Date: January 19, 1909
Creator: Hendrix, Julius M.
Partner: UNT Libraries Government Documents Department

Train-Pipe Coupling.

Description: Patent for a coupling for trains air brake hoses/pipes, which automatically connects when train cars are put together.
Date: August 11, 1908
Creator: Felkner, William G.
Partner: UNT Libraries Government Documents Department

Time-Strike for Watch and Clock Movements.

Description: Patent for time striking mechanism for watches and clocks that strikes different amounts of time for the quarters of an hour so that the approximate time may be known when there is no light available to see the clock face.
Date: April 14, 1908
Creator: Stricker, Carl H. J. & Meyer, Edward
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a simple, double-acting pump.
Date: March 23, 1909
Creator: Costephens, Elgin A. & Snow, Deskin D.
Partner: UNT Libraries Government Documents Department

Tank-Valve.

Description: Patent for a tank valve, which prevents leakage and can be used as a tank or trough valve.
Date: May 4, 1909
Creator: Hampton, William M. & Shive, Caleb C.
Partner: UNT Libraries Government Documents Department

Potato-Cutter.

Description: Patent for a potato cutter for dividing seed potatoes into sections for planting.
Date: February 25, 1908
Creator: Wheeler, Melley M.
Partner: UNT Libraries Government Documents Department

Discharge for Tank-Cars.

Description: Patent for a oil tanker discharge system, which has the valves for releasing the oil on the exterior of the tank to allow for for repair work without entering the oil tank, thereby avoiding the dangers of gas inhalation to workmen.
Date: October 15, 1907
Creator: Russell, William D.
Partner: UNT Libraries Government Documents Department

Seal-Lock.

Description: Patent for a seal lock for railroad cars, which will show whether an unauthorized entry has been made by requiring the seal ton be broken before the lock opens.
Date: April 27, 1909
Creator: Christian, Edward L.
Partner: UNT Libraries Government Documents Department

Metallic Packing.

Description: Patent for metallic packing for piston rods and valve stems of engines to create a tight joint.
Date: February 2, 1909
Creator: Fulford, Marcus F.
Partner: UNT Libraries Government Documents Department

Hose-Coupling.

Description: Patent for a hose coupling that is tighter than previous ones and can withstand great pressure.
Date: March 8, 1910
Creator: Stephens, John H.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper, which attaches to a cultivator that throws the dirt out of the way to allow the plants to be chopped more easily.
Date: March 15, 1910
Creator: Arthur, George P.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper, which has a hoe on one side and a cultivator on the other.
Date: March 15, 1910
Creator: Dittrich, William
Partner: UNT Libraries Government Documents Department

Road-Scraper.

Description: Patent for a road scraper for excavating, which "automatically returns to an upright position after having been dumped" (lines 12-14).
Date: July 14, 1908
Creator: Heyer, Friedrich
Partner: UNT Libraries Government Documents Department

Folding Car-Step.

Description: Patent for folding steps attached to a railway car or trolley, which are easily operated by the conductor and when folded block the exit of the car to prevent passengers leaving or entering without the steps.
Date: October 29, 1907
Creator: Felkner, William G.
Partner: UNT Libraries Government Documents Department

Fence-Post.

Description: Patent for a metal fence post, which can have many wires and rails attached to it.
Date: March 15, 1910
Creator: Miller, Daniel H.
Partner: UNT Libraries Government Documents Department

Automatic Cut-Off for Cisterns

Description: Patent for a automatic cutoff for cisterns which prevents the first muddy water coming down a rain spout from going into the cistern by sending it into a separate waste pipe.
Date: March 9, 1909
Creator: Estes, Robert Ephriam
Partner: UNT Libraries Government Documents Department

Automatic Boiler-Feed

Description: Patent for a steam boiler which automatically fills the boiler with water to the proper levels and keeps the levels steady.
Date: August 11, 1908
Creator: Twombly, Harry Denny
Partner: UNT Libraries Government Documents Department
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