UNT Libraries Government Documents Department - 30 Matching Results

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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.
Item Type: Refine your search to only Patent

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
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent

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
Item Type: Refine your search to only Patent

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
Item Type: Refine your search to only Patent
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