4 Matching Results

Search Results

Improvement in Horse-Powers

Description: 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
Partner: UNT Libraries Government Documents Department

Improvement in Pumps.

Description: Patent for improvement in the means by which cotton plants are watered, protected from pesticides and fires. It provides for a mechanism by which poison and water may be more easily distributed to the plants.
Date: July 30, 1878
Creator: Helmecke, Friederich Andreas
Partner: UNT Libraries Government Documents Department
Back to Top of Screen