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4 Matching Results
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Irrigation Device.
Patent for a new and improved irrigation device consisting of a swivel joint that can be quickly moved to start or stop the flow of water. The device is designed to be water tight and easily manipulated.
Date:
October 8, 1918
Creator:
Howard, Charles Samuel
System:
The Portal to Texas History
Vehicle Wheel
Patent for a vehicle wheel. Illustration included.
Date:
October 26, 1909
Creator:
Hartman, Emil
System:
The Portal to Texas History
Improvements in Machines for Making Paving-Blocks.
Patent for the improvement in machines for making paving-blocks.
Date:
October 24, 1871
Creator:
Brooks, Samuel Wallace
System:
The Portal to Texas History
Plant Setter
Patent for plant setter. Illustration included.
Date:
October 25, 1910
Creator:
Kleeberger, John J.
System:
The Portal to Texas History