UNT Libraries Government Documents Department - 588 Matching Results

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Acetylene-Gas Machine

Description: Patent for an acetylene gas machine designed to " automatically feed different grades of carbid successfully in variable quantities according to the amount required" (lines 9-11).
Date: August 27, 1907
Creator: Wallace, William A.; Bosley, Lee Wooden & Bosley, Daniel O.
Item Type: Refine your search to only Patent

Adding-Machine.

Description: Patent for an adding-machine meant to "add fixed amounts of money received or to calculate the number of days a laborer has worked or the number of fractions of days" (lines 14-17). Mounted keys have mechanisms that rotate a ratchet wheel or disk. "Secured to the shaft upon which this ratchet wheel or disk is mounted is a rate-indicator, consisting of a disk divided off into radial sections, and also divided by lines running parallel to the circumference of said disk, dividing the same up into … more
Date: August 27, 1895
Creator: McElyea, James L.
Item Type: Refine your search to only Patent

Addressing-Machine.

Description: Patent for an improved addressing machine, which will "paste, cut, and attach the slip simultaneously, or with one operation" (lines 26-27), with instructions and illustrations.
Date: December 27, 1887
Creator: Eberhardt, Theophilus Charles
Item Type: Refine your search to only Patent

Adjustable Hoe

Description: Patent for improvement in "the construction of hoes and to provide a simple, practical, and inexpensive hoe, of strong and durable construction." (lines 11-13) including illustrations.
Date: July 27, 1915
Creator: Armstrong, John Joshua, Sr.
Item Type: Refine your search to only Patent

Adjustable Shelf Bracket

Description: Patent for a new shelf bracket "which is angularly adjustable, and has for its object the provision of a novel shelf bracket which is adapted to be secured upon a ladder, table, post, or other place, and which may be angularly adjusted so as to form means for supporting articles in a horizontal position." (Lines 14-19) including illustrations and instructions.
Date: October 27, 1914
Creator: Selstad, Ingvald E.
Item Type: Refine your search to only Patent

Animal-Stock.

Description: Patent for an improved animal-stock that holds animals during branding, dehorning, castrating, &c. It looks like an open-topped cage where the operator puts the animal, and the animal cannot move. The invention is on a platform and can tip to one side and a chain is tied from the top of the machine to the bottom of the frame.
Date: August 27, 1895
Creator: Schecher, Conrad
Item Type: Refine your search to only Patent

Anti-Friction Wagon Slide.

Description: Patent for a new and improved anti-friction wagon slide. This design "consists of flat side pieces provided with bolt-holes near their ends, and connected to diametrically-opposite points of nearly-cylindrical end pieces, which have holes through their axes for the reception of the roller-shaft. The recess is so formed that the lower portion of the end pieces shall bear against its ends when the frame is put in place. This arrangement, together with the bolts through the corners of the frame an… more
Date: July 27, 1886
Creator: Jowell, George Ratcliff.
Item Type: Refine your search to only Patent

Apparatus for Burning Garbage.

Description: Patent for an apparatus for burning garbage that is made up of a roasting chamber, a grate to hold the garbage, two furnaces, a passage for the ashes, a third furnace connected to the passage, flues, a smokestack, non-combustible absorbent material around the flues and beneath the grate, and flues beneath the grate.
Date: March 27, 1894
Creator: Risley, Ward
Item Type: Refine your search to only Patent

Apparatus for Cooking Cotton-Seed Meal.

Description: Patent for an apparatus for cooking cotton-seed meal meant to get the maximum amount of oil for the meal used and puts moisture into dry meal and evaporates excess moisture in meal. Meal is continuously supplied through the machine and water-bath. The steam does not burn or harm the meal.
Date: August 27, 1895
Creator: Dabney, Benjamin & Yopp, William I.
Item Type: Refine your search to only Patent

Apparatus for Generating and Carbureting Hydrogen.

Description: Patent for an apparatus that will improve the cost efficiency of producing gas. Specifically, this invention details a "main tank which produces hydrogen and an auxiliary tank wherein the hydrogen is mixed with crude petroleum oil and thereby given its illuminating and combustible properties" (lines 18-23).
Date: January 27, 1914
Creator: Stuart, Charles V.
Item Type: Refine your search to only Patent

Apparatus for Loading Wagons.

Description: Patent for a new and improved apparatus for loading wagons. This design consists in "[t]he combination of the platform having the opening and the trap-doors, the fastening devices to secure the trap-doors when closed and to permit the same to open, and the counter-weights connected to the trap-doors" (lines 24-28).
Date: November 27, 1888
Creator: Bernard, Alfred Franklin
Item Type: Refine your search to only Patent

Artificial Tooth.

Description: Patent for an artificial tooth with an improved crown so that "it can be attached to the gold cap that has been made to fit the end of the root that is to be crowned, the manner of attaching being materially facilitated" (lines 15-19).
Date: February 27, 1894
Creator: Harrell, Hardy B.
Item Type: Refine your search to only Patent
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