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29 Matching Results
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29
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
Refillable Multiple Fuse Plug
Patent for a fuse plug that can be used multiple time without chargine, and includes several arms in its interior that allows for usage even if on fuse arm is blown, it can simply be moved to the next one.
Date:
October 10, 1916
Creator:
Berry, Thomas O.
System:
The Portal to Texas History
Check-Valve
Patent for improved check values in relation to a boiler of locomotives, to better secure priming and increase forcing power of its injector.
Date:
July 29, 1919
Creator:
Deinert, Hans Gustav Joachim
System:
The Portal to Texas History
Grain-Heading Machine.
Patent for a grain-heading machine for "gathering broom corn, sorghum, maize and the like" (lines 12-13).
Date:
November 26, 1918
Creator:
Davidson, Rufus Burley
System:
The Portal to Texas History
Planter Attachment
Patent for a planter attachment which opens a groove in soil for seeds then closes said groove.
Date:
December 31, 1918
Creator:
Driffice, George D.
System:
The Portal to Texas History