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Sweep Stock Attachment for Plows

Description: Patent for an "improved sweep-stock attachment for plows", so that a "sweep or shovel may be attached to a plow and operated at any desired angle." (lines 8-11)
Date: October 1, 1901
Creator: Ziecheck, John M.
Partner: UNT Libraries Government Documents Department

Combined Mail Crane, Catcher, and Deliverer.

Description: Patent for a combined mail crane, catcher, and deliverer for trains, which can both drop off and pick up mail at the same time.
Date: June 1, 1909
Creator: Pepple, John W.
Partner: UNT Libraries Government Documents Department
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