UNT Libraries Government Documents Department - 33 Matching Results

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World-Chronometer

Patent for a globe set on top of a pedestal, where the globes rotates by clock work to instruct the user of the time for any given place on the globe. Sides of the pedestal also allow for advertising.

Date: December 29, 1914

Creator: Agnew, Walter F.

Item Type: Patent

Baling-Press

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: Patent

Float Valve

Patent for a float value. This invention is designed to automatically close. Illustration included.

Date: January 29, 1907

Creator: Axtell, Fred W.

Item Type: Patent

Chase for Printers.

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: Patent

Rotary Engine.

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: Patent

Tongue

Patent for a tongue. "This invention has relation to tongues, especially adapted to be applied to agricultural machines, as for instance wheel mounted plow frames, and has for its object the provision of a tongue structure with means for connecting the same to the frame of the machine so that frame may be swung under the tongue laterally while the frame is being over the ground." (line 8-16). illustration included.

Date: October 29, 1912

Creator: Brown, Bartley

Item Type: Patent

Coffee Pot.

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: Patent

Cultivator Attachment

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: Patent

Adjustable Shade or Curtain Support.

Patent for adjustable and curtain supports, including instructions and illustrations.

Date: November 29, 1898

Creator: Dallin,Bruce

Item Type: Patent

Locomotive Driving-Box.

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: Patent

Barrel-Washer.

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: Patent