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29
Sand-Screen for Water-Wells
Patent for certain new and useful improvements in sand screens for water wells, including instructions and illustrations.
Date:
July 11, 1899
Creator:
Hudson, Benjamin F.
System:
The Portal to Texas History
Stock-Watering Pool
Patent for stock-watering pool.
Date:
January 20, 1903
Creator:
Hudson, Benjamin F. & Cook, Thomas A.
System:
The Portal to Texas History
Triple Valve for Fluid-Pressure Brakes.
Patent for a triple valve for fluid-pressure brakes in trains that prevents accidental triggering of the emergency brakes.
Date:
October 10, 1911
Creator:
Robinson, John W. & Douglas, Frank L.
System:
The Portal to Texas History
Wagon Brace
Patent for wagon brace that obviates danger of thimbles breaking under excessive weight and strain.
Date:
November 25, 1919
Creator:
Albritton, James
System:
The Portal to Texas History
Water Heater for Washing Machines.
Patent for a new and improved water heater for washing machines. This design "relates to that class of washing-machines in which a rotary slatted cylinder for holding the clothes and a coil of pipe for supplying the drum with hot water are employed; and it consists in certain improvements in the construction and arrangement of the heater and pipes for conveying water to and discharging it from the drum" (lines 14-21).
Date:
June 28, 1881
Creator:
Bailey, Charles F. & Perrenot, George F.
System:
The Portal to Texas History