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Keying Device for Cutter Heads

Description: Patent for a keying device for cutter heads. This invention is designed attaches cutter heads to rotate shafts to align the cutter head. Illustration included.
Date: December 10, 1912
Creator: Ash, William D. & Herndon, James A.
Partner: UNT Libraries Government Documents Department

Gage or Indicator for Liquid-Tanks.

Description: Patent for a gage or indicator for liquid tanks of inflammable and explosive liquids. Its main purpose is to prevent leakage to minimize danger from fire, including illustrations and instructions.
Date: April 23, 1912
Creator: Surber, Steven P.
Partner: UNT Libraries Government Documents Department

Roll-Holder

Description: Patent for roll holder for cotton rolls or bandages. Illustrations included.
Date: January 28, 1913
Creator: Griswold, John Lee Roy
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for a burner that can use kerosene for fuel and avoid clogging with carbon and to provide heat better in every way (including being hotter) while being easier to clean.
Date: September 29, 1914
Creator: Stone, Melvin T.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for Churn for mixing liquids. The invention's construction includes a sturdy stand with a crank handle, that when rotated, allows a wheel to turn on the shaft. The simple design allows for inexpensive construction.
Date: May 6, 1913
Creator: Burns, John F.
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for an indicator. This indicator if for the use with cars as a means for moving a belt that displays the name of streets. Illustration included.
Date: December 15, 1908
Creator: Bell, Harry M.
Partner: UNT Libraries Government Documents Department

Rotary Churn.

Description: Patent for a manual rotary churn with two dasher blades, including instructions and illustrations.
Date: March 12, 1912
Creator: Martin, Harry T.
Partner: UNT Libraries Government Documents Department

Vehicle-Coupling

Description: Patent for a vehicle coupling designed to allow vehicles to travel over rough terrain without incurring damage. Illustrations included.
Date: September 28, 1909
Creator: White, Joseph B.
Partner: UNT Libraries Government Documents Department

Egg Tester

Description: Patent for an egg testing device to allow an egg to be placed in one side and removed from the other after testing for a more efficient flow in "candling" each of the eggs.
Date: June 10, 1913
Creator: Hancock, Joseph C.
Partner: UNT Libraries Government Documents Department