Resource Type
Counties
7 Matching Results
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7
Burner.
Patent for an inexpensive and efficient burner for oil "with a maximum production of heat." (lines 14-15) including illustrations.
Date:
November 18, 1919
Creator:
Upton, Arthur L. & Immer, Samuel N.
System:
The Portal to Texas History
Apparatus for the Conversion of Liquids, Fluids, and Oils.
Patent for an apparatus for the conversion of liquids, fluids, and oils. This invention is to use high heat to change the original oils and fluids into oils and fluids of better quality and value.
Date:
November 4, 1919
Creator:
Adams, Joseph H.
System:
The Portal to Texas History
Truck.
Patent for a truck or hand cart useful for loading and unloading at depots. This hand cart has has a hand actuated lift for lifting objects to the height of the loading vehicle.
Date:
November 17, 1919
Creator:
Thomas, Theodore G.
System:
The Portal to Texas History
Load-Indicator.
Patent for a Load-Indicator for tools being used in drilling a well. The indicator gives an accurate measure of the weight upon the drill, allowing operators to adjust the weight accordingly.
Date:
November 25, 1919
Creator:
Fletcher, Harold W.
System:
The Portal to Texas History
Drill-Cutter.
Patent for new and improved drill cutter for rotary boring drills including exact description and illustrations.
Date:
November 4, 1919
Creator:
Godbold, Louis A. & Fletcher, Harold W.
System:
The Portal to Texas History
Rotary Boring Drill.
Patent for "rotary boring drills for use in drilling wells or mines in earth or rock" (lines 11-13) including instructions and illustrations.
Date:
November 25, 1919
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Pipe-Wrench
Patent for a pipe-wrench that features new and useful improvements and also extends the purposes to which the pipe-wrench may be applicable.
Date:
November 25, 1919
Creator:
Steen, Buford J.
System:
The Portal to Texas History