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Harrow Tooth.

Description: Patent for a new and improved harrow-tooth apparatus, which is attached to a tractor during farming. It will not injure the growing plants while still managing to break the crust of the furrow on each side of the row of plants, thus the improvement to the existing machinery allows the furrow crusts to be broken more effectually.
Date: May 13, 1913
Creator: Rutledge, Robert P. & Boland, Randsome G.
Item Type: Refine your search to only Patent

Cooking Utensil

Description: Patent for a device to heat a cooking utensil's content. The object provides a device which will support a receptacle in or outside any type of heating medium. It also requires only a minimal heating surface to radiate heat to all sides of the receptacle as well as the very bottom.
Date: December 13, 1921
Creator: Kirk, Robert B. & Young, Joseph B.
Item Type: Refine your search to only Patent
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