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in subjects: "oil tanks"  
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Improvement in liquid-measuring tanks.

Description: Patent for an airtight and fireproof measuring tank for lamp oils, usable in both daytime and nighttime. Includes illustrations.
Date: August 22, 1876
Creator: Williams, Blasius
Partner: UNT Libraries Government Documents Department

Oil-Tank.

Description: Patent for an oil tank that is fire proof and will not explode completely if it is struck by lightning.
Date: July 18, 1911
Creator: Price, James Bain
Partner: UNT Libraries Government Documents Department

Oil-Tank.

Description: Patent for oil tank top to prevent destruction of inflammable substance in the tank by enabling the gas to escape in a simple and effective manner.
Date: June 27, 1916
Creator: Bradley, Benjamin Franklin
Partner: UNT Libraries Government Documents Department

Oil Tank.

Description: Patent for a new and improved oil tank. This design "relates to improvements in oil-tanks, and has for its object to prevent the waste of oil when emptying the can or vessel in which it is received from the factory, and to avoid the odor arising from the oil, and also to prevent evaporation after the oil has been introduced into the tank" (lines 9-15).
Date: March 24, 1885
Creator: Fisher, Charles A.
Partner: UNT Libraries Government Documents Department

Oil-Tank

Description: Patent for an oil tank.
Date: April 21, 1903
Creator: Collins, Benjamin F.
Partner: UNT Libraries Government Documents Department

Sheet-Placing Machine.

Description: Patent for improvements in sheet-placing machines for pushing and pulling devices to their correct orientation of oil tanks (lines 10-13) roof construction without the possibility of injury to mechanics.
Date: March 13, 1923
Creator: Brock, Verita Belle
Partner: UNT Libraries Government Documents Department
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