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Patent for improvements in the apparatus for making producer gas to provide a safer and more effective gas storage unit.

Date: February 14, 1910

Creator: Hirt, Jules H.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a railroad tie which is one piece and drains water away from the rails and holds the rails firmly in the rail-bed.

Date: February 8, 1910

Creator: Levinson, Herman Moses

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a pulp separator and classifying apparatus. Illustrations included.

Date: February 15, 1910

Creator: Allen, Charles

Item Type: Patent

Partner: UNT Libraries Government Documents Department