3 Matching Results
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Improvement in Steam-plows.
Patent for improvement in the apparatus for turning up soil with a steam plow.
Date:
August 15, 1871
Creator:
Miller, Herman
System:
The Portal to Texas History
Improvement in Hame-Tugs for Harness.
Patent for the improvement of hame-tugs for harnesses, using a metallic hame-tug. It includes a description and illustration.
Date:
August 15, 1871
Creator:
Dawson, Paul R.
System:
The Portal to Texas History
Improvement in Brooms.
Patent for improvement in the manufacture of corn brooms.
Date:
August 15, 1871
Creator:
Anderson, Edward Americus
System:
The Portal to Texas History