UNT Libraries Government Documents Department - 2 Matching Results

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Car-Door

Description: Patent for car-door. An attempt to have a door mounted such that when it is moved, it elevates in such a way as to prevent a binding of it.
Date: July 3, 1917
Creator: Smith, Harry

Plow

Description: Patent for a plow and particularly "an attachment for securing the heel sweeps to plows and for bracing the said heel sweeps" (lines 10-12), including illustrations.
Date: November 9, 1915
Creator: Williams, Jefferson L.
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