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Apparatus for Separating Wax from Plants

Description: Patent for an apparatus for separating the wax from plants. Illustrations included.
Date: September 12, 1911
Creator: Hill, Conrad
Partner: UNT Libraries Government Documents Department

Armor for Pneumatic Tires.

Description: Patent for a new and useful armor for pneumatic tires.
Date: April 12, 1898
Creator: Hansell, Robert Clark
Partner: UNT Libraries Government Documents Department

Acetylene Generator

Description: Patent for an acetylene generator. Illustration included.
Date: December 12, 1905
Creator: Sinclair, William
Partner: UNT Libraries Government Documents Department

Change-Maker.

Description: Patent for "improvements in money-drawers which are designed to separate the coin placed therein according to the various denominations, and at the same time providing means whereby change may be readily had" (lines 8-13) with instructions and illustrations.
Date: January 12, 1892
Creator: Johnson, William W.
Partner: UNT Libraries Government Documents Department

Memorandum-Calendar.

Description: Patent for providing a memorandum calendar pad to be used for 2 consecutive years, that includes a filing wire of which the leaves of the pad can be attached to or detached from the calendar stand, and that will be inexpensive to make and easy to operate.
Date: April 12, 1921
Creator: Schramm, Henry A. & Hawkins, Jackson D.
Partner: UNT Libraries Government Documents Department

Match-Box.

Description: Patent for an improved match box that holds at such an angle to a supporting wall that the matches will slide down to the delivery end of the match safe. The invention also includes a receptacle for burned matches.
Date: December 12, 1911
Creator: Deaton, George H.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel

Description: Patent for new and useful improvements to the Vehicle-Wheel. Tire may be formed into a disk wheel constructed with nuts, bolts, rivets, and screws to compensate for any regular and irregular pressure stresses a tire may be subjected to on a road. A further improvement is to provide a more resilient disk wheel to have more durability and longer use on the road.
Date: April 12, 1921
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Work-Box for Sewing-Machine Tables

Description: Patent for a work box for sewing machine tables that can be readily placed or removed from position without any damage. Illustrations included
Date: May 12, 1908
Creator: Daniel, Annie Holliday & Daniel, Robert Patrick
Partner: UNT Libraries Government Documents Department

Window-Shade.

Description: Patent for a new and improved window shade that has a roller which allows the shade to be adjusted by moving the roller and then locking into place.
Date: October 12, 1915
Creator: Pepple, John W.
Partner: UNT Libraries Government Documents Department

Vault or Cell for Outhouses.

Description: Patent for a new and improved vault or cell for outhouses. This design "consist[s] of the combination of a vault made of impervious material and provided with wheels on its bottom, with a housing and an inclined cover secured above it at the rear and having a seat and hopper in the house, and a receptacle located within the vault and closely fitted to the mouth of the hopper" (lines 5-12).
Date: August 12, 1890
Creator: Carrico, Thomas W.
Partner: UNT Libraries Government Documents Department

Valve Mechanism for Gas Engines

Description: Patent for improvements in the valve mechanisms of gas engines, with the object being to "provide an air cooling chamber for maintaining the exhaust valve in a cooled condition under all conditions of operations (lines 9-14).
Date: November 12, 1914
Creator: Blumberg, Humble G.
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for "an improved lifting-jack designed expressly for track-levelers, although the construction may be varied for other purposes." (Lines 9-12) Includes instructions and illustrations.
Date: May 12, 1896
Creator: Arnold, Raiford A.
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock. This invention is a design of door lock that uses a key and combination. Illustration included.
Date: February 12, 1907
Creator: Katzenberger, Oscar
Partner: UNT Libraries Government Documents Department

Tortilla-Making Machine.

Description: Patent for a machine for making tortillas "easily, conveniently and rapidly" (lines 13-14), including illustrations.
Date: June 12, 1917
Creator: Gutiérrez, Refugio
Partner: UNT Libraries Government Documents Department

Toy.

Description: Patent for certain new and useful improvements in toys, including instructions and illustrations.
Date: July 12, 1898
Creator: Busse, Annie
Partner: UNT Libraries Government Documents Department

Time-Recorder.

Description: Patent for a new and improved time-recorder "for use in factories, stores, offices, and other like places for recording the arrival an departure of the employees" (line 8 - 11).
Date: April 12, 1898
Creator: Cook, Frederick W., Jr.
Partner: UNT Libraries Government Documents Department

Stocking Supporter

Description: Patent for a stocking supporter. Illustration included.
Date: July 12, 1904
Creator: Beeler, Gertrude
Partner: UNT Libraries Government Documents Department

Artificial Fuel

Description: Patent for artificial fuel.
Date: May 12, 1903
Creator: Russi, Charles & Cadena, Celedonio
Partner: UNT Libraries Government Documents Department

Feed Guide or Gage for Printing-Presses

Description: Patent is for improving feed guides and gages for industrial printers. It provides a simpler guide or gage to adjust as the printer is printing.
Date: December 12, 1916
Creator: Phillips, Lannes William & Haines, Luther B.
Partner: UNT Libraries Government Documents Department

Refrigerating Apparatus.

Description: Patent for a new and improved refrigerator. This design consists "[i]n a refrigerating apparatus, the combination of a trap cylinder communicating with a horizontal cylinder which unites two vertical piston-cylinders, said piston-cylinders having suction and compression valves arranged at their upper ends in a cap having separate communications with suction pipes with compression-pipes communicating with said trap-cylinder" (lines 44-52).
Date: May 12, 1885
Creator: Conacher, Alexander
Partner: UNT Libraries Government Documents Department

Refrigerating Apparatus

Description: Patent for a refrigerating apparatus. This invention is a coil composed of two pipes of different diameters placed inside of each other acting as a condensing agent. Illustration included.
Date: February 12, 1907
Creator: Holdgreen, Julius H.
Partner: UNT Libraries Government Documents Department

Road-Pavement.

Description: Patent for "an improvement in the construction of road pavements, and has for its objects to provide a novel, simple, and comparatively inexpensive method and means for the speedy and convenient construction of a road bed, which will be smooth, durable, easy to travel upon, be readily repaired, avoid becoming slippery, that will not cut into ruts but preserve its normal condition, that will shed water in a large degree but retain a proper amount of moisture, and be non-liable to displacement by… more
Date: June 12, 1894
Creator: Bowen, George R.
Partner: UNT Libraries Government Documents Department

Spring-Motor

Description: Patent for a spring-motor. Illustration included.
Date: April 12, 1910
Creator: Von Hohenstein, Charles H.
Partner: UNT Libraries Government Documents Department
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