Resource Type
Counties
3 Matching Results
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Slime Separator and Classifier
Patent for a pulp separator and classifying apparatus. Illustrations included.
Date:
February 15, 1910
Creator:
Allen, Charles
System:
The Portal to Texas History
Railroad-Tie
Patent for a railroad tie which is one piece and drains water away from the rails and holds the rails firmly in the rail-bed.
Date:
February 8, 1910
Creator:
Levinson, Herman Moses
System:
The Portal to Texas History
Gas-Producer
Patent for improvements in the apparatus for making producer gas to provide a safer and more effective gas storage unit.
Date:
February 14, 1910
Creator:
Hirt, Jules H.
System:
The Portal to Texas History