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Engraving-machine.

Description: Patent for improvements to an engraving machine. Illustrations included.
Date: July 1, 1902
Creator: Crane, Walter E.
Partner: UNT Libraries Government Documents Department

Wick Material (Illinois Patent).

Description: Patent for wick material, "composed of raw fibrous matter in layers or slivers in adhesive substance" (lines 16-17).
Date: July 1, 1890
Creator: Chapin, Myron H.
Partner: UNT Libraries Government Documents Department
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