Resource Type
Counties
3 Matching Results
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Improvement in Churns.
Patent for "a new and Improved Churn" (lines 5-6) including illustrations.
Date:
August 4, 1874
Creator:
Ewing, Nathaniel
System:
The Portal to Texas History
Metallic Compound.
Patent for "the process of making alloys for journal-bearings" (lines 42-43) of more durable quality than those formed with "brass and bronzes" (line 10).
Date:
August 4, 1885
Creator:
Kavanaugh, Frank
System:
The Portal to Texas History
Railroad-Tie.
Patent for a railroad tie that locks against cross-plates to stay secure.
Date:
August 4, 1903
Creator:
Beazley, John
System:
The Portal to Texas History