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Kiln

Description: Patent for improvements to kilns, which include improvements for transferring heat, "burning lime and clay products"(line 11), powdered fuel feeding and preventing unheated air from flowing into the kiln.
Date: May 13, 1919
Creator: Bone, David R.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for improvements to the cotton-chopper. This invention outfits the cotton-chopper with a blade that can be moved, either mechanically or with electric power. Previously, the blade was fixed and stationary.
Date: May 13, 1919
Creator: Janes, Henry T.
Partner: UNT Libraries Government Documents Department

Slot Angle Bar

Description: Patent for a new slot angle bar design.
Date: May 13, 1919
Creator: Rice, E. B.
Partner: UNT Libraries Government Documents Department

Impression Cake

Description: Patent for a new type of impression cake meant for the creation of dental and other kinds of molds.
Date: May 13, 1919
Creator: Downie, James H.
Partner: UNT Libraries Government Documents Department

Distant Control Switch Socket For Electric Lights

Description: Patent for an improved electric light control switch design meant to decrease the rate of energy consumption.
Date: May 13, 1919
Creator: Davis, James Mattison
Partner: UNT Libraries Government Documents Department

Device for Printing Blue-Prints

Description: Patent for a new type of printing press for the printing of large blue-prints. It is to be a more effective method of printing large objects with a curved plate to provide a more continuous and effective result.
Date: May 13, 1919
Creator: Cooper, Christopher Columbus
Partner: UNT Libraries Government Documents Department

Record-Filing Cabinet

Description: Patent for a record filing cabinet designed to show every record within as well as records of different sizes.
Date: May 13, 1919
Creator: McCart, Robert, Jr.
Partner: UNT Libraries Government Documents Department

Adjustable Spring Clamp

Description: Patent for an improved adjustable spring clamp design.
Date: May 13, 1919
Creator: Hillin, Harry C.
Partner: UNT Libraries Government Documents Department

Construction of the Hulls of Concrete Ships.

Description: Patent for "new and useful improvements in Construction of the Hulls of Concrete Ships" (lines 5-6). The improvements enable concrete hulls to be made efficiently, comparatively lightweight, and durable with a new form of rib reinforcement providing strength to withstand all strains of ocean travel.
Date: May 13, 1919
Creator: Holmgreen, Julius H.
Partner: UNT Libraries Government Documents Department
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