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6 Matching Results
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Rotary Drilling Apparatus dated November 5, 1918
Patent for a rotary drilling apparatus that specifies in wells and mines.
Date:
November 5, 1918
Creator:
Robert E. Carmichael
System:
The Portal to Texas History
Core-Discharge Apparatus.
Patent for an Improvement in Core-Discharge Apparatus. It is meant to be used in connection with core drills in well or mine drilling. This improvement is meant to be carried to the surface by an air-lift pump.
Date:
October 1, 1918
Creator:
Carhichael, Robert E.
System:
The Portal to Texas History
Barrel Support
Patent for "certain new and useful improvements in Barrel Supports (lines 5-6)."
Date:
April 2, 1918
Creator:
Taylor, Charles E. Jr.
System:
The Portal to Texas History
Sulfur-Mining
Patent for improvement on sulfur mining by which "sulfur is fused by a heated fluid forced down into the well to the vicinity of the sulfur deposit and when so fused the sulfur is forced to the surface of the ground through a return pipe" (lines 14-18).
Date:
December 17, 1918
Creator:
Carmichael, Robert E.
System:
The Portal to Texas History
Sulphur-Mining Apparatus.
Patent for a thermal solvent based sulfur mining apparatus that is placed in a sulfur mining well. Utilizing thermodynamics, the apparatus has a new way to introduce air or steam into the various parts of the apparatus. It is designed with "simplicity and durability of construction" (lines 49-50).
Date:
December 17, 1918
Creator:
Carmichael, Robert E.
System:
The Portal to Texas History
Cotton-Harvester
Patent for an improved cotton harvester for the purpose of increased efficiency, with illustrations and explanations.
Date:
August 13, 1918
Creator:
Stark, Alvin E. & Garrett, Myers A.
System:
The Portal to Texas History