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Portable Heater.

Description: Patent for a portable heater for heating water.
Date: March 7, 1911
Creator: Ellis, Frank B. & Walker, James L.
Partner: UNT Libraries Government Documents Department

Screen for Wells.

Description: Patent for a well screen for water or oil wells.
Date: March 8, 1910
Creator: Dahl, Harry M.
Partner: UNT Libraries Government Documents Department

Show-Case.

Description: Patent for a show case, which opens on the side and top to allow buyers to look at goods being sold and is easily collapsed for storage or shipment.
Date: March 8, 1910
Creator: Soucek, Charles H. & Ustynik, Frank E.
Partner: UNT Libraries Government Documents Department

Draft Attachment for Automobiles.

Description: Patent for a draft attachment for automobiles to aid in their movement from muddy or slippery conditions including instructions and illustrations.
Date: March 12, 1918
Creator: Pietzsch, Cornelius O.
Partner: UNT Libraries Government Documents Department

Gang-Plow

Description: Patent for Plowing
Date: March 30, 1909
Creator: Barnett, George W.
Partner: UNT Libraries Government Documents Department

Acetylene-Gas Generator

Description: Patent for an improved automatic acetylene-gas generator which allows the carbid vessel to recharge with carbid without permitting the escape of gas, and also to simplify the construction of the generator.
Date: March 19, 1901
Creator: Elkins, George L.
Partner: UNT Libraries Government Documents Department

Cotton-Cleaner.

Description: Patent for a machine that uses revolving brush cylinders, stationary brushes, and stripping boards to prepare cotton for ginning, including illustration.
Date: March 12, 1861
Creator: Eastham, A. S.
Partner: UNT Libraries Government Documents Department

Adjustable Light Shade and Reflector.

Description: Patent for a new adjustable light shade and reflector with "a shade and a support therefor so provided with joints that the shade may be given any desired angle of reflection, relative to the light, and its relative distance from the light may be regulated" (lines 13-17), which includes illustrations and instructions.
Date: March 7, 1911
Creator: Spivey, Lillian Hale
Partner: UNT Libraries Government Documents Department

Blower and Suction Device.

Description: Patent for a blower for a threshing machine that regulates the amount of air put out of the machine, and is both affordable and durable.
Date: March 26, 1907
Creator: Brown, Harry M. & Dahl, Harry M.
Partner: UNT Libraries Government Documents Department
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