UNT Libraries Government Documents Department - 9 Matching Results

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Boll-Weevil Destroyer.

Description: Patent for woll weevil destroyer that is an attachment that can be applied to the frame and beams of a cultivator and may knock weevil and insects from plants standing in a row.
Date: June 4, 1918
Creator: Young, Troy W.

Boll-Weevil Exterminator

Description: Patent for a new design to capture and exterminate Boll-Weevils; includes instructions and illustrations.
Date: February 22, 1916
Creator: Riewe, Fridrick

Boll-Weevil Exterminator

Description: Patent for an air suctioning instrument that exterminates boll-weevil and other insects that infest cotton crops. Illustrations included.
Date: May 29, 1917
Creator: Goar, Robert Keith

Vending-Machine

Description: Patent for a vending machine designed to dispense liquids, including illustrations.
Date: August 14, 1917
Creator: Elder, Thomas Jefferson

Coupling-Frame for Planters.

Description: Patent for a coupling frame for planters for attaching two planters together.
Date: December 13, 1910
Creator: Barkley, Robert A.

Surgical Instrument

Description: Patent for a surgical instrument for increasing dilation of the uterine cavity and for taking medical tampons in and out.
Date: December 3, 1912
Creator: McMordie, William Emmett

Pump.

Description: Patent for a hand- or wind mill-operated water pump that is cheap and easy to manufacture.
Date: June 6, 1911
Creator: Eppler, Edwin R.

Cylinder for Cotton-Gins

Description: Patent for a cylinder for cotton-gins in which the cylinder has teeth that are "secured to the project from the periphery of the disk" (lines 17-18).
Date: January 23, 1912
Creator: Fuller, James T.
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