UNT Libraries Government Documents Department - 2 Matching Results

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Box-Car-Door Fastener

Description: Patent for a box car door fastener.
Date: March 19, 1912
Creator: Hooton, Pinkie D.

Shingle-Machine

Description: Patent for a shingle machine that has a block for adjusting the angle of the log being cut.
Date: August 20, 1912
Creator: Nelson, John Bryan
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