UNT Libraries Government Documents Department - 4 Matching Results

Search Results

Apparatus for Treating Hydrocarbons.

Patent for an improved apparatus for treating hydrocarbons. This apparatus is for treating comparatively heavy petroleum and other hydrocarbon oils and their distillates and derivatives, in order to produce from such heavy oils a large yield of gasoline or other light, easily volatile liquids. This apparatus will be a safe and efficient way to produce large yield of gasoline and light hydrocarbon liquids from heavy oils and will be free from trouble arising from the accumulation of carbon.

Date: August 5, 1919

Creator: Andrews, Benjamin & Averill, Willard C., Jr.

Device for Dipping Lumber.

Patent for a device for dipping lumber in a "soda" bath for preventing mildewing that allows the operator of the sawmill to determine which logs go through the bath.

Date: August 9, 1910

Creator: Baten, William Lucian

Improvement in Plaiting-Irons.

Patent for an improvement to plaiting-irons: "a plaiting-iron composed of a peculiarly-constructed iron or metal plate used in connection with a correspondingly-constructed board" (lines 23-25), with illustrations.

Date: August 14, 1877

Creator: Gingras, Joseph E.

Plow.

Patent for improvements in reversible plows: "The object of the present invention is to simplify and improve the construction of reversible plows and enable them to be adjusted to any desired depth" (lines 9-12).

Date: August 18, 1891

Creator: McKay, Robert B.