Plunger-Operating Means of Hay-Presses
Description:
Patent for "new and improved horse-power, which will operate four or less hay-presses by the movement of one operating-lever, and which can be used for a great variety of other purposes" (lines 8-12).
Date:
December 24, 1889
Creator:
Mayo, William A.
Item Type:
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Partner:
UNT Libraries Government Documents Department