UNT Libraries Government Documents Department - 107 Matching Results

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Acetylene-Gas Generator

Description: Patent for an improved acetylene-gas generator with a carbid receptacle on top of of the gasometer an an improved automated valve mechanism to assist with gas maintenance.
Date: October 7, 1902
Creator: Loyer, William Joseph

Agricultural Implement

Description: Patent for an agricultural implement. This invention allows for the interchangeability of different blades. Illustration included.
Date: October 2, 1906
Creator: Messer, Jeremiah Clark

Air-Pump.

Description: Patent for an air pump improvement that simpler and cheaper to produce. It also provides a description of "the combination and arragement of parts" (lines 14-15), including illustrations.
Date: May 16, 1916
Creator: Runge, Friedrich Albert

Attachment for Pianos or Organs

Description: Patent for "an attachment that can be used on pianos or organs, whereby the manipulation of the keys is greatly facilitated and playing upon the instrument greatly simplified, and the attachment is especially designed for those who do not to any great extent understand music or beginners who find it difficult to make the several chords in any particular key, the device being capable of ready attachment to the keyboard of any piano or organ and removed when not required for use" (lines 27-37).
Date: August 9, 1892
Creator: Stukes, John M.

Automatic Drop-Lid for Bins or Boxes.

Description: Patent for "boxes or bins for store counters and shelves; and it has for its object to provide certain improvements in the lid devices for boxes or bins, so as to avoid the many objections to hinged lids, which interfere with free access to the interior of the box or bin when the same is used under the counter or on shelves" (lines 8-15).
Date: August 1, 1893
Creator: Dailey, Basil

Automatic Fan.

Description: Patent for a new and improved automatic fan. This design consists in "[t]he combination, with the attaching-plate, the depending rod, the fixed plate on the lower end thereof, the socket arms pivotally connected to said plate at their inner ends, and the fans held in the sockets in said arms, of the plate loosely mounted on the rod above [the] plate, having arms, the rods pivotally connecting the outer ends of said arms, the pitman connected to [another] plate, and the operating crank" (lines 6… more
Date: October 9, 1888
Creator: Goodspeed, Henry

Bag.

Description: Patent for a new and improved bag. This design is "compris[ed of] the body divided down its front, one edge having staples and the other edge having openings adapted to engage said staples, a covering-flap provided with an opening adapted to engage one of said staples, and a flexible fastening device secured to said bag and adapted to be passed through said staples for securing the edges and covering-flap" (lines 62-71).
Date: July 19, 1887
Creator: Franks, Lewis Wigfall

Baling-Press.

Description: Patent for new bailing press that that improves "hay-presses of the full circle or continuous type for baling hay, straw, and the like." (lines 8-10) Illustrations included.
Date: May 1, 1900
Creator: Leineweber, Francis & Welge, Charles

Baling-Press.

Description: Patent for a simple and efficient baling-press that has an improved press-box and plunger-operating power. The connections between the power and the plunger will be lighter and the feed-opening of the press-box will be closed automatically. The machine has a continuously-rotating operating wheel that allows for an easier way to engage and disengage the pitman.
Date: April 7, 1896
Creator: Franks, Lewis W.

Basket.

Description: Patent for a metallic produce basket. Includes instructions and illustrations.
Date: February 16, 1897
Creator: Taylor, John W.

Bit-Brace.

Description: Patent for "an improved form of brace having a V-guide which is substantially right-angled and mechanism mounted therein for driving a bit so arranged that the crank-arm of the handle may turn in a corner without striking the wall or without striking the wall or without striking a plane support should the guide rest thereon when boring a hole." (Lines 12-19) Includes instructions and illustrations.
Date: June 29, 1897
Creator: McClellan, Stephen

Boll-Weevil-Exterminating Device.

Description: Patent for a machine that catches insects and their eggs by using beaters and a catch pan as the machine is drawn over crops. The parts are adjustable to adapt to the size of crop rows and crops.
Date: June 7, 1921
Creator: Cape, John M.

Boll-Weevil Exterminator.

Description: Patent for a machine that exterminates boll weevils. This machine employs air suction for drawing boll weevils into a retaining box from which they may be removed for destruction.
Date: June 11, 1918
Creator: Stubs, Orace Virgil

Brace for Boring Holes, &c.

Description: Patent for a brace for boring holes through window sashes. It was invented "to enable [the inventor] the more quickly and better to apply my "sash lock", patented July 19, 1892, and numbered 479,152, but may be used for other purposes" (lines 20-23).
Date: February 13, 1894
Creator: McClellan, Stephen

Car-Brake.

Description: Patent for improvement to train brakes by using a car brake apparatus.
Date: July 21, 1885
Creator: Sledge, Clarence Linden

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "form[s] the central opening of the draw-bar with a tup-bar having rearwardly a spiral spring. The forward end of this tup-bar is inclined forwardly somewhat at an angle at the top, so that when the said bar is pushed forward by the spiral spring at its rear end, the coupling-pin will rest upon this forwardly-projecting end of the bar, while the link will rest beneath, so that in dropping the pin will rest within the link, an… more
Date: December 15, 1885
Creator: McAllister, Sanders F.

Churn.

Description: Patent for a new and useful churn, including instructions and illustrations.
Date: March 27, 1900
Creator: Parker, Joseph Andrew

Churn.

Description: Patent for an automatic churn, which churns up and down and rotationally. To operate, turn a crank and a gear inside the churn moves the blades.
Date: May 4, 1897
Creator: Rogers, James P.

Coin-Holder

Description: Patent for " a new coin holder that holds coins of different denominations in given amounts for circulating purposes," (lines 8-9) including instructions and illustrations.
Date: July 17, 1900
Creator: Sledge, Clarence Linden

Combination Wrench.

Description: Patent for a new and improved multi-tool. This design consists in "[t]he bar having the nut-wrench and the hammer-head formed at one end, the pipe-wrench formed at the opposite end, and the slot made in one side, the spring located in the bottom of the slot or opening, and the blade pivoted in one end of the slot or opening and bearing on the free end of the spring, the said blade forming a screw-driver" (lines 52-59).
Date: May 4, 1886
Creator: Wright, Augustus Washington

Combined Clothes Washer and Churn.

Description: Patent for a new and improved combined clothes washer and churn. This design "is to facilitate the operations of washing clothes and churning, and also to avoid the necessity of having a separate mechanism for each use. The invention consists in the peculiar construction and arrangement of parts" (lines 16-21).
Date: March 6, 1883
Creator: Bridges, Mary Jane
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