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Internal-Combustion Engine.

Description: Patent for an internal combustion engine that improves on an explosive engine with two hollow pistons, one of which slides within the other and both are connected to a triple crank shaft, so that they reciprocate simultaneously in opposite directions. The invention improves on the construction, arrangement, and combination of parts of the explosive engine.
Date: October 28, 1913
Creator: Bogusch, Emil Gustave
Partner: UNT Libraries Government Documents Department

Rotatable Table.

Description: Patent for a table that has a rotatable central section, on which food is placed. The table is useful in facilitating the access to food for those dining at the table.
Date: October 28, 1913
Creator: Bryant, Jesse M. & Lind, John
Partner: UNT Libraries Government Documents Department

Freight-Car Door.

Description: Patent for a freight car door with fastening that prevents a sealed or locked door from unintended opening or unauthorized access.
Date: October 28, 1913
Creator: Judia, George H.
Partner: UNT Libraries Government Documents Department

Attachment for Cabinets.

Description: Patent for Attachment for Cabinets. An adjustable bracket that attaches to various pieces of cabinetry or furniture for supporting water basins for easy reach.
Date: October 28, 1913
Creator: Austin, W. E.
Partner: UNT Libraries Government Documents Department

Apparatus for Hoisting Liquids from Wells.

Description: Patent for an “apparatus for raising liquid from wells by means of a compressed fluid, such as air or other vapors or gas“ (lines 9-12). The apparatus leaves liquid from the well under normal pressure during hoisting or pumping, and allows for varying amounts of liquid to be extracted.
Date: October 28, 1913
Creator: McCall, Duncan D.
Partner: UNT Libraries Government Documents Department
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