UNT Libraries Government Documents Department - 92 Matching Results

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Adjustable Friction-Grab for Fishing-Tools.

Description: Patent for friction grabs for fishing tools in well drilling operations that can be "easily adjusted for different sized holes or wells and which will be automatically adjusted and the grabs automatically closed on the object to be removed" (lines 14-17).
Date: May 24, 1921
Creator: Dickson, Lawrence E.

Apparatus for Automatically Applying Germicides

Description: Patent for "a means for automatically applying an insecticide or germicide which will either kill or drive off the parasite, vermin, and other troublesome germ" (lines 16-19).
Date: August 20, 1901
Creator: Pendleton, John B.

Apparatus for Extracting Oil

Description: Patent for a device for extracting cotton seed oil which ensures even cooking of the seeds by constant stirring.
Date: January 14, 1908
Creator: Lauerman, Vandy Joseph

Apparatus for Treating Ankylosis of the Knee

Description: Patent for an apparatus for treating knee ankylosis that is ready to use at a moments notice "without unnecessary or nervous shock to the invalid to apply the requisite heat, extension, and flexion to an afflicted part to render it supple and restore to its natural functions". (lines 11-15).
Date: September 19, 1905
Creator: Norwood, Robert R.

Automatic Fan Combination Stand.

Description: Patent for a new and improved automatic-fan combination-stand. This design "relates to an improved stand or support for an automatic fan, which said stand shall be portable, so as to be conveniently set up wherever desired, and which shall contain various hooks, brackets, shelves, and other conveniences" (lines 17-22).
Date: November 28, 1882
Creator: McKeehan, Charles Houston

Automobile-Jack.

Description: Patent for an automobile jack designed to be attached to a beam embedded in a garage's concrete floor, with an added safety mechanism to prevent collapse. Including instructions and illustrations.
Date: October 15, 1918
Creator: Black, James

Axle Lubricator.

Description: Patent for a new and improved axle-lubricator. This design consists in "[t]he combination, with the tube having the threaded outer end, of the cap threaded to close said end, and the shank or stem carrying the conical plug at its lower or inner end, and screw-threaded to work through a threaded perforation of the cap, a shoulder being provided on the stem or shank at the base of the threads, operating to cause the unscrewing of the cap by the continued turning of the shank or stem" (lines 80-89… more
Date: April 13, 1886
Creator: Hawkins, Andrew Jackson & Allen, Sam Henry

Baling-Press.

Description: Patent for a new type of baling press, including illustrations.
Date: August 25, 1903
Creator: Choat, Isom Rufus.

Baling Press

Description: Patent for a baling press. Illustration included.
Date: May 3, 1904
Creator: Key, William C. & Frost, Harvey N.

Bit-Hoist

Description: Patent for easy removal of bits from drilling machines.
Date: February 11, 1919
Creator: Parrish, Benjamin Eugene & Stage, Solomon

Bottle.

Description: Patent for "a bottle and stopper whereby the bottle can be filled in the ordinary manner, but after being sealed by the stopper of novel construction it cannot be refilled after once being emptied without breaking or fracturing the bottle." (Lines 12-18) Includes instructions and illustrations.
Date: August 31, 1897
Creator: Stallings, George V.

Bracket

Description: Patent for a shelf bracket which can support a shelf with only one bracket.
Date: April 27, 1909
Creator: Cockrum, George R.

Burner

Description: Patent for a hydrocarbon oil burner. Illustrations included.
Date: May 3, 1910
Creator: Butler, Albert C.

Car-Coupling.

Description: Patent for a new and improved car coupling, including instructions and illustrations.
Date: October 11, 1898
Creator: Sherrill, John G.

Car Door Opener.

Description: Patent for a car door opener, making it possible to open a car door without using a hammer or injuring oneself.
Date: July 31, 1906
Creator: Gibson, Levi D.

Casing Spear

Description: Patent for a casing spear, "to remove casing within a well or removing a tool which may be dropped within the casing," with accompanying illustrations of the patent.
Date: October 23, 1917
Creator: Wagner, Warren

Cement Block

Description: Patent for a cement block. This invention relates to building blocks made of artificial stone that are connected by tie rods. Illustration included.
Date: November 27, 1906
Creator: Woodiwiss, Jason, Matthew; Deal, Frank L. & Burdg, William J.

Churn.

Description: Patent for a churn with an automatic turning mechanism.
Date: December 27, 1910
Creator: Liles, William Wallace

Churn-Body.

Description: Patent for a churn body with a temperature regulator for the cream.
Date: December 13, 1910
Creator: Liles, William W.

Churn-Dasher.

Description: Patent for a churn dasher, which churns cream better and faster.
Date: December 27, 1910
Creator: Liles, William W.

Churn Operator

Description: Patent for a Churn Operator. This device contains specifications for operating churn-dashers, as well as improvements for the established churn operator.
Date: April 13, 1905
Creator: Ham, James T.

Clothes-Boiler.

Description: Patent for a clothes boiler where the water circulates throughout the clothes.
Date: September 27, 1910
Creator: Smith, Victor A.

Compression Indicator

Description: Patent for a device that determining the compression of engine cylinders. Is meant to provide a more efficient and quicker way to test compression in explosive engine cylinders.
Date: November 26, 1918
Creator: Lambeth, Acey L.
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