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Electrical Tank-Gage.
Patent for tank gages that use an electrical indicator to show fluid levels and waste that settles at the bottom of the tank.
Date:
November 8, 1921
Creator:
Bartlett, Ernest C. & Allison, Joseph, E.
System:
The Portal to Texas History
Explosion-Hatch for Oil-Tanks.
Patent for useful and new improvements in explosion hatches for oil tanks. This product specifically provides a hatch on the oil tank which will permit the escape of combustion gasses through the hatchway. It does so without damage to the hatch, case, or the tank. This provides additional safety and security for the operator.
Date:
November 8, 1921
Creator:
Hull, Burton E.
System:
The Portal to Texas History
Boat.
Patent for boat with improvements towards easy movements by using a propeller and rudder. The boat is designed with the user to use their feet to manually move the boat. The boat is designed for hunting or fishing while keeping the hands free.
Date:
March 8, 1921
Creator:
Greer, John C.
System:
The Portal to Texas History
Sample-Taking Device.
Patent for improvements in Sample-Taking Devices, specially for drilling oil wells with the purpose of taking samples, which can be easily removed from the well without with-drawing the bit or drill stem.
Date:
June 8, 1920
Creator:
Huston, Sidney H.
System:
The Portal to Texas History
Screening Device for Oil-Wells.
Patent for improvements in a screening device for oil wells that is specially made for wells constructed in places of strong gas pressure.
Date:
June 8, 1920
Creator:
Houston, Sidney H.
System:
The Portal to Texas History
Method and Means of Separating Water From Heavy Oil Emulsions
Patent for a system of separating water from heavy oil emulsions, which will increase oil profits by 20-30%.
Date:
April 8, 1919
Creator:
McKibben, C. W.
System:
The Portal to Texas History
Method of Separating Associated Liquids.
Patent for an invention that "relates to the art of separating associated liquids" (lines 9-10).
Date:
April 8, 1919
Creator:
McKibben, Charles W.
System:
The Portal to Texas History
Device For Extracting Cores From Wells.
Patent for a device to obtain samples of the core formed by drilling tools at any depth and withdrawing the same to the surface during the process of drilling.
Date:
January 8, 1918
Creator:
Dodds, Redus D.
System:
The Portal to Texas History
Locomotive Drifting-Valve.
Patent for locomotive drifting valves to admit saturated steam from the boiler to the steam chamber of the valve chest and cylinders while the locomotive is running with the main steam throttle closed.
Date:
January 8, 1918
Creator:
Meister, Alfred A.; Surles, John W. & Boyle, Edmund F.
System:
The Portal to Texas History
Horizontal-Drilling Machine.
Patent for an easily adjustable and transportable machine that drills a horizontal hole in the ground to accompany a previous invention of the inventor, a method for the destruction of military fortifications. The machine's mechanisms are so housed to protect against exploding shells and includes illustrations.
Date:
May 8, 1917
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Perforator.
Patent for an improved perforator that attaches to a multigraph and perforates sheets of paper that pass through the multigraph so the sheets can be separated into parts, with illustrations.
Date:
May 8, 1917
Creator:
Hahl, Harold D. & Lambert, James J.
System:
The Portal to Texas History
Pump
Patent for an improved pump for oil or water wells after completion. It is designed to remove sand and slush and keep it out of the valve cage and seat.
Date:
May 8, 1917
Creator:
Kutschbach, August E.
System:
The Portal to Texas History
Ventilating-Fastener.
Patent for an improved tuft fastening device that provides ventilation through cushion tufts to make cushions cooler to the touch, including illustrations.
Date:
May 8, 1917
Creator:
Davis, Don M. & Underwood, Thomas J.
System:
The Portal to Texas History
Method for Converting Higher-Boiling Petroleum Hydrocarbons into Lower-Boiling Petroleum Hydrocarbons
Patent for converting higher-boiling hydrocarbons into naphtha or gasolene with a suitable agent to a temperature not substantially above the end-boiling-point of naphtha.
Date:
August 8, 1916
Creator:
Gray, George William
System:
The Portal to Texas History
Method for Converting Higher-Boiling Petroleum Hydrocarbons into Lower-Boiling Petroleum Hydrocarbons
Patent for novel processes of converting higher-boiling petroleum hydrocarbons of complex molecules into lower-boiling petroleum hydrocarbons of simpler molecules. This converts higher-boiling hydrocarbons into naphtha or gasoline.
Date:
August 8, 1916
Creator:
Gray, George William
System:
The Portal to Texas History
Lubricating Device
Patent for lubricating device which is a dispenser for liquids or semi liquids to come out of.
Date:
February 8, 1916
Creator:
Aycock, Nathaniel. M
System:
The Portal to Texas History
Rotary Valve Mechanism.
Patent for a rotary valve mechanism that regulates an internal combustion engine's intake of charge and release of exhaust.
Date:
June 8, 1915
Creator:
Harpst, Frederick E.
System:
The Portal to Texas History
Adding Machine.
Patent for a new and improved adding machine using rotating discs.
Date:
December 8, 1914
Creator:
Druschke, Julius C.
System:
The Portal to Texas History
Shock-Absorber
Patent for spring-based
Date:
July 8, 1913
Creator:
Newell, Greene E.
System:
The Portal to Texas History
Guide Device For Ironing-Machines
Patent for a device that guides Ironing Machines.
Date:
April 8, 1913
Creator:
Terry, Mosley J.
System:
The Portal to Texas History
Hitching Strap
Patent for a hitching strap to prevent animals from running away.
Date:
April 8, 1913
Creator:
Stifter, Joseph
System:
The Portal to Texas History
Vending Machine
Patent for improvements in vending machines.
Date:
August 8, 1911
Creator:
Linck, George E.
System:
The Portal to Texas History
Well-Screen
Patent for a well screen which allows water to flow through easily while stopping any other items from going through into the well.
Date:
November 8, 1910
Creator:
Decker, Harry R. & Houk, Russell W.
System:
The Portal to Texas History
Well-Screen
Patent for a durable well screen with a wide area.
Date:
November 8, 1910
Creator:
Decker, Harry R.
System:
The Portal to Texas History