UNT Libraries Government Documents Department - 522 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.
Item Type: Refine your search to only Patent

Adjustable Trace Clip

Description: Patent for Adjustable Trace Clip. "The invention relates to an adjustable trace clip, and has for its primary object to provide a clip of this character in which the connecting strap between the back and belly bands may be adjusted with relation to the trace so as to permit the back band to properly fit the animal and also allow the longitudinal adjustment of the trace" (lines 9-16).
Date: May 24, 1912
Creator: Bradfute, Benjamine F.
Item Type: Refine your search to only Patent

Ant Trap.

Description: Patent for a new and improved ant trap. This design consists "[i]n an ant-trap, the combination, with a trough formed with a top [that is] flanged . . . of a box connected thereto by a tube terminating in a disk . . . [and] of the connecting-tubes, box, and fence" (lines 62-68).
Date: November 24, 1885
Creator: Thompson, William Henderson
Item Type: Refine your search to only Patent

Apparatus for Baling Cotton.

Description: Patent for a cotton baling machine in which, it would provide a mechanism for baling the fiber in packages, for the ease of transporting and handling; and to prevent the loss of cotton or fiber in transporting from the gin to the baling-press. Illustration is included.
Date: February 24, 1891
Creator: Rembert, Henry
Item Type: Refine your search to only Patent

Apparatus for Distilling Wood.

Description: Patent for improvements in wood distillers "wherein the liquids of the woods are extracted by subjection in a closed heated chamber or retort and carried by vaporization through the process of distillation to condensation" (lines 18-22).
Date: December 24, 1889
Creator: Spangler, Samuel H.
Item Type: Refine your search to only Patent

Apparatus for Loading Cotton-Bales, &c.

Description: Patent for an apparatus for loading cotton-bales onto trucks from the compress. It is comprised of a cylinder, a piston, a piston rod, an inlet and exhaust pipes and a valve, a chain with grapnels at one end end and the other end is connected to the piston rod, a sheave, an adjustable slidable trip rod, a pivoted trip lever connected to the cylinder, a four armed lever connected to the valve, and connecting rods.
Date: December 24, 1895
Creator: Thompson, George
Item Type: Refine your search to only Patent

Apparatus for Stamping Envelopes

Description: Patent for "a means whereby with one motion a stamp will be supplied from the'apparatus, moistened, and placed in position upon a letter, wrapper, or parcel adapted to receive it, and wherein a number of stamps may be consecutively placed when and as desired" (lines 10-15).
Date: September 24, 1889
Creator: Helland, Hans & Matzow, Frantz
Item Type: Refine your search to only Patent

Artificial Fruit, Foliage, and Flowers.

Description: Patent for a new and improved method of making artificial fruit. This design "consists in cutting out a piece of lace or netting of the desired shape, forming the lace or netting into a bag, stuffing the bag with cotton or wool . . . picking the cotton or wool up through the meshes of the lace or netting, cutting narrow strips of tissue-paper, and applying them in layers until a covering similar to pasteboard is formed, drying the article, painting the article, sinking the article in a bath of … more
Date: May 24, 1887
Creator: Eve, Emma H.
Item Type: Refine your search to only Patent

Automatic Car-Switching System.

Description: Patent for "a system of switching where the cars of a train are pushed up an incline and placed successively on an elevated annular revolving platform, by which they are automatically distributed to their respective receiving-tracks" (lines 9-14).
Date: March 24, 1896
Creator: Lelardoux, Pierre
Item Type: Refine your search to only Patent

Automatic Cork Extractor.

Description: Patent for a new and improved automatic cork extractor. This design "consists, principally, of a vertically-moving and partially-rotating blade having a harpoon-shaped or shouldered head for piercing and drawing the corks; in laterally opening and closing jaws for holding the necks of the bottles; in pivoted and laterally-moving pointed levers for throwing the parts of the corks away from the blade when withdrawn, and in the construction and combination of the parts of the device" (lines 14-23). more
Date: May 24, 1881
Creator: Clark, Chester Cady
Item Type: Refine your search to only Patent

Automatic Trailing Device

Description: Patent for an automatic trailing device. This device is made to "successfully follow the tracks of the front vehicle without the use of a driver on the vehicle in tow" (lines 14-17).
Date: February 24, 1920
Creator: Sloan, Charles Lee
Item Type: Refine your search to only Patent
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