UNT Libraries Government Documents Department - 39 Matching Results

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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

Pump

Description: Patent for improvements to pumps more specifically pumps used in windmills.
Date: December 29, 1914
Creator: Pierson, Hiram W.

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

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.

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.

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.

Cultivator Attachment

Description: Patent for a cultivator attachment. Illustration included.
Date: December 14, 1909
Creator: Ross, Edgar L.

Bin-Measuring Apparatus

Description: Patent for a bin measuring apparatus for weighing dry products for sale quickly and accurately.
Date: April 20, 1909
Creator: Duke, Joseph S.

Vehicle Brake-Shoe and Holder.

Description: Patent for a brake-shoe and holder for wagons, which is easy to remove from the holder and directly engages the wheel.
Date: January 19, 1909
Creator: Tubb, Thomas J. & Sheldon, Lon M.

Harrow

Description: Patent for a harrow designed to cultivate only one row of crops at a time. Illustrations included.
Date: June 25, 1907
Creator: Arnold, Jesse E.

Traction Gang Plow

Description: Patent for a traction gang plow. This invention uses multiple disks for furrowing. Illustration included.
Date: May 21, 1907
Creator: Johnson, Charles J. & Lumpkin, James J.

Cattle Guard

Description: Patent for a cattle guard. This invention is for use with railways to prevent passage of stock over the tracks. Illustration included.
Date: December 4, 1906
Creator: Jungman, Leo A.

Cotton Attachment For Cultivators

Description: Patent for a cotton attachment for cultivators. This invention allows for the attachment to any normal cultivator of cotton attachment to cultivate cotton. Illustration included.
Date: November 15, 1904
Creator: Willis, George

Oil Heater, Strainer, and Separator

Description: Patent for purifying oil by removing all impurities. It is meant to prepare the oil for fuel burning purposes.
Date: August 26, 1902
Creator: Burrow, Edgar A.

Wire-Stretcher.

Description: Patent for wire stretcher which draw fence-wire and hold the stack. This device is used mainly while working with fence-wires and supplemental tie-wires.
Date: July 15, 1902
Creator: Halpain, William M.

Planter Attachment for Plows

Description: Patent for a combined cotton, corn, and sugar-cane planter attachment for plows, which is intended "to provide a simple, cheap, and automatically operating planting attachment for plows which may be used for the planting of seeds of various kinds, as cotton, corn, sugar-cane, and the like, and which may be readily attached to and detached from a plow."
Date: November 13, 1900
Creator: Riewe, Friedrich

Ironing-Table.

Description: Patent for a new ironing table that folds into a compact form. Includes instructions and illustrations.
Date: April 17, 1900
Creator: Beacham, John Brandon

Back-Band Hook.

Description: Patent for certain new and useful improvements in back band hooks, including instructions and illustrations.
Date: September 11, 1898
Creator: Lynch, John Elbert

Sash Holder

Description: Patent for a sash-holder, which "consists in an improved sash-fastener embodying novel features" (lines 16-18). Instructions and illustrations are included.
Date: August 10, 1897
Creator: Beck, George Washington

Baling-Press.

Description: Patent for an improvement to machinery to wind fibrous materials (e.g., cotton) into cylindrical bales that does not use a core or fixed horizontal rollers.
Date: March 30, 1897
Creator: Ross, William Andrew

Wire-Stretcher and Wheel-Carrier.

Description: Patent for a simple and inexpensive wire-stretcher and reel-carrier, meant to make wire needed for fences easier to be ready at the builder's disposal and to stretch the wire to the correct amount of tension.
Date: November 3, 1896
Creator: Pruitt, Andrew L.