Resource Type
Counties
6 Matching Results
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6
Aerodrome
Patent for an aerodrome. Illustrations included.
Date:
June 6, 1911
Creator:
Mayhew, Nathaniel L.
System:
The Portal to Texas History
Drilling-Machine
Patent for a rotary drilling machine for drilling oil wells that has a stronger grip than previous drills.
Date:
August 6, 1912
Creator:
Black, Lee J.
System:
The Portal to Texas History
Feed-Cooler
Patent for a feed-cooler "relates to driers, and more especially to those having vertical shafts; and the object of the same is to produce a machine for cooling and drying molasses feed, hot grain or any granular feed substance or material containing heat or moisture or both" (lines 12-18).
Date:
July 6, 1915
Creator:
Josey, Jackson E. & Miller, Rudolph C.
System:
The Portal to Texas History
Safety Oil-Tank
Patent for improvements to safety oil tanks to prevent explosions, including illustrations.
Date:
May 6, 1913
Creator:
Smith, James H.
System:
The Portal to Texas History
Heater
Patent for a new and useful heater design "particularly for heating the water in the circulating system of internal combustion engines, such as are used in automobiles" (lines 10-12). Illustrations are included.
Date:
June 6, 1916
Creator:
Smith, Frederick C.
System:
The Portal to Texas History
Furnace.
Patent for improvements to furnaces which use oil-fueled, stationary or locomotive boilers.
Date:
July 6, 1915
Creator:
Wilson, George W.
System:
The Portal to Texas History