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8 Matching Results
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Air-Lift for Elevating Liquids.
Patent for a pneumatic lift that maintains the air pressure needed to effectively move liquid through a pipe.
Date:
June 29, 1915
Creator:
Andrews, Benjamin
System:
The Portal to Texas History
Jack-Block.
Patent for improvement in jack boxes used for holding the wheel of a car.
Date:
June 22, 1915
Creator:
Guild, George
System:
The Portal to Texas History
Hydrocarbon-Burner
Patent for a hydrocarbon burner that releases the fuel oil by means of a spray, for use in furnaces of stationary boilers. It also allows easy adjustment to the fuel nozzle on the spray.
Date:
June 22, 1915
Creator:
Smith, Algernon V.
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
Rotary Drill.
Patent for a rotary drill that more effectively dislodges disintegrated material from the drill's cutting device during well-drilling.
Date:
June 15, 1915
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Rotary-Disk Boring-Drill.
Patent for improvements to rotary disk boring drills, including a "novel means for securely locking in the head the spindles on which the cutters are rotatably mounted."
Date:
June 15, 1915
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Demountable Cutting Edge for Drilling Tools.
Patent for a rotary cutter with a detachable cutting edge and shearing portion that can be easily renewed or replaced.
Date:
June 15, 1915
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Cutter for Rotary Boring-Drills.
Patent for an improvement to Hughes' previously patented rotary cutter design for oil drilling equipment (no. 930,759, 1909), to increase the cutting surface area and durability of the cutter.
Date:
June 15, 1915
Creator:
Hughes, Howard R.
System:
The Portal to Texas History