Resource Type
Counties
4 Matching Results
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Vehicle Wheel
Patent for a vehicle wheel. Illustration included.
Date:
August 27, 1912
Creator:
Wylie, Alfred R. & Wright, James G.
System:
The Portal to Texas History
Means for Making Continuous Concrete Pipes or Tiles
Patent for a means for creating continuous pipes or tiles which can be used for the underground pipelines.
Date:
August 17, 1915
Creator:
Thomas, O. Berry
System:
The Portal to Texas History
Double-Acting Pump
Patent for a pump that obtains a supply of fluid from both strokes of the piston and delivers the fluid through a continuous stream. Illustrations included.
Date:
August 30, 1910
Creator:
Arnold, Henry Brown
System:
The Portal to Texas History
Cultivator
Patent for improving attachment for a cultivator whereby an ordinary cultivator and wherein the cutting blade is effectively held against displacement after the attachment has been applied to a beam.
Date:
August 21, 1917
Creator:
Griffice, George D.
System:
The Portal to Texas History