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Hay Press.

Description: Patent for a new and improved hay-press. This design "is to produce a hay-press of simple construction that will work easily and rapidly, that will operate in such a manner that the hay cannot clog in the press, and in which the plunger or follower will be automatically reciprocated by a continuous motion of the main pulley" (lines 9-15). It consists, "with the plunger having a sideways-extending arm, a screw-shaft connected with the plunger and having a sideways-extending arm, the pinion on th… more
Date: January 13, 1891
Creator: Donald, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hay Pitching and Stacking Machine.

Description: Patent for improvement to hay pitching and stacking machines "to provide a device for pitching and stacking hay, the parts of which can be easily and quickly taken apart or adjusted, and which may be employed in making stacks of hay or straw" (lines 18-22).
Date: February 1, 1887
Creator: Donald, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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