UNT Libraries Government Documents Department - 30 Matching Results

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Activated-Sludge Treatment.

Description: Patent for a method that dehydrates sewage for easier removal.
Date: January 29, 1918
Creator: Moor, William C.

Automatic Valve

Description: Patent for Automatic Valve
Date: August 29, 1916
Creator: Pringle, Henry C.

Automobile -Tire.

Description: Patent for a wire-wrapped casing for car tires.
Date: November 29, 1919
Creator: MIchero, William A.

Baling-Press

Description: Patent for improvements in baling presses "in which the necessary motion may be imparted to the plunger in a rapid and effective manner, and which shall be productive of considerable saving of labor and power" (lines 15-19)
Date: April 29, 1890
Creator: Anderson, Zachariah J.

Barrel-Washer.

Description: Patent for a machine that cleans barrels. It has "barrel-supporting rollers to rotate the barrel in contact with brushes" (lines 13-15), which are more durable than rollers made from rubber tires. The rollers also each have an inner portion, a detachable annular exterior, and an elastic ring around the outside. Brushes are attached on opposite sides of the barrel, held up by a frame.
Date: September 29, 1896
Creator: Herold, Charles

Buggy-Top Support

Description: Patent for a supporter for the top of a buggy. Illustrations included.
Date: June 29, 1909
Creator: Putman, William C.

Chase for Printers.

Description: Patent for chase for printing presses, and more particularly to facets of choses or type which are adjustable without knocking down the type and which can be shifted to any desirable position on the bed of the printing press and held rigid.
Date: June 29, 1915
Creator: Bolles, Percy S.

Coffee Pot.

Description: Patent for a new and improved coffee pot. This design "has relation to that class of coffee-pots in which the body of the pot contains a cone-shaped chamber provided at the apex with a tube for the discharge of the boiling water as it passes through the same into a receptacle containing the coffee; and the object thereof is to improve the construction of this class of coffee-pots" (lines 12-19).
Date: December 29, 1885
Creator: Covington, Philip A.

Cultivator Attachment

Description: Patent for a cultivator attachment. This invention is an implement lies in supporting the plow feet from the cultivator beams in such a manner in order to adjust the placing of the plow shanks. Illustrations included.
Date: October 29, 1912
Creator: Crouch, William V.; Crouch, McElvy S. & Martin, H. G.

Document File-Case.

Description: Patent for "an envelop for holding papers of various kinds and which is convenient and durable and can be manufactured at small cost" (lines 9-11). the side flaps are adjustable and are connected using elastic straps so they don't accidentally disconnect under tension.
Date: September 29, 1896
Creator: Ward, George C.

Fish-Cord Shoe

Description: Patent for a water shoe which is made of a woven mesh-work portion made of braided threads of rectangular cross section.
Date: May 29, 1917
Creator: Tynes, Lucius M.

Float Valve

Description: Patent for a float value. This invention is designed to automatically close. Illustration included.
Date: January 29, 1907
Creator: Axtell, Fred W.

Fountain Tooth Brush

Description: Patent for a fountain tooth brush. Illustration included.
Date: November 29, 1904
Creator: Hosmer, Arthur

Garbage Can

Description: Patent for a garbage can. Illustration included.
Date: June 29, 1909
Creator: Taylor, Mack T.

Hanger For Draw Heads

Description: Patent for a hanger for draw heads. This invention is designed to support draw-heads in use with street-railways cars. Illustration included.
Date: January 29, 1907
Creator: Savage, Harley G.

Intestine-Protector.

Description: Patent for an intestine protector that protects the intestines from needles (or other sharp instruments) after surgical procedures have concluded.
Date: April 29, 1913
Creator: Miller, Robert E. L.

Jail Cells.

Description: Patent for new and improved jail cells. This design calls for cell walls constructed of vertical sections secured by through-bolts, tubular bars for the concealment of the through-bolts, wooden corner-posts and sill and head timbers, and outer and main walls lined with sheet-iron (with narrow windows lined with chilled cast-iron) (paras. 15-19).
Date: January 29, 1878
Creator: Thomas, John S.

Liquid-Fuel Burner

Description: Patent for a liquid fuel burner. Illustrations included.
Date: November 29, 1910
Creator: McQuerry, James Cravens & Everett, Arch Letrobe

Locomotive Driving-Box.

Description: Patent for an invention relating to detachable flanges found in locomotive driving boxes. Benefits and objectives are explained and illustrations are included.
Date: May 29, 1917
Creator: Hazelwood, William A. & Whiteside, J. Aldo

Non-Refillable Bottle.

Description: Patent for a non refillable bottle to prevent sale of other goods than the original in the bottle.
Date: October 29, 1907
Creator: Patterson, Roy J.

Pipe of Concrete and the Like

Description: Patent for bell and spigot concrete pipes with a slip joint. This eliminates the potential for wear of the slipping joints, thus mimicking a metal pipe.
Date: May 29, 1920
Creator: Trammell, Jefferson D.

Rotary Engine.

Description: Patent for improvements in rotary engines by proving “a reversible rotary steam-engine in which friction shall be reduced to as small an extent as consistent with suitable packing of the joints, the pressure on the piston-wings be practically balanced, and compensation made for wear” (lines 11-16). Illustration is included.
Date: September 29, 1891
Creator: Bretherton, Montague James

Safety Device or Saw-Guard.

Description: Patent for a saw guard to protect the fingers from accidentally being cut while cutting timber.
Date: September 29, 1908
Creator: Schubert, George
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