Resource Type
Degree Department
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Improvement in Horse-Powers.
Patent for a "new and improved horse-power." Relates to railway horse-powers.
Date:
August 16, 1873
Creator:
Tadlock, John S. of Belmont, Texas & Howell, J.M. of Belmont, Texas
System:
The Portal to Texas History
Improvement in Cotton Choppers
Patent for improvement in cotton choppers creating a more effective machine relating to the cultivating and chopping of cotton. Includes labeled figures and descriptive text
Date:
August 16, 1873
Creator:
Garrett, Joseph M.
System:
The Portal to Texas History