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Improvement in Horse-Powers
Patent for improvement in horse-powers through gravity and tread-power of a farm animal, for use as a power source for farm equipment, with illustration.
Date:
August 30, 1878
Creator:
Blain, John Harvey
System:
The Portal to Texas History
Improvement in Walking-Planters
Patent for improvements of a new walking planter where the design is much improved to that of the cotton planters. The new improvements of the walking planter are much safer because of the hopper that is in the new and improved equipment, including illustrations.
Date:
August 20, 1877
Creator:
Brown, Joseph M.
System:
The Portal to Texas History