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Flush-Valve

Description: Patent for a flush valve designed for efficiency.
Date: September 13, 1921
Creator: Winckler, Henry J.
Partner: UNT Libraries Government Documents Department

Motor-Driven Surface-Treating Machine.

Description: Patent for a surface-treating machine propelled by a motor. The design is compact, economic, and more efficient than previous machines.
Date: September 13, 1921
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Cotton-Packer

Description: Patent for cotton packer designed for use in cotton gins.
Date: September 27, 1921
Creator: Williams, French B.
Partner: UNT Libraries Government Documents Department

Block or Follower for Baling-Presses.

Description: Patent for blocks or followers for baling presses that has an improved press block to facilitate the handling of the bagging that the bale is wrapped in so the bale can be held tightly.
Date: September 7, 1920
Creator: Becker, Irvine N.
Partner: UNT Libraries Government Documents Department

Cotton-Boll-Cleaning Machine.

Description: Patent for a more practical and compact cotton boll cleaning or ginning machine.
Date: September 7, 1920
Creator: Lokey, Allen T.
Partner: UNT Libraries Government Documents Department

Bee-Cage.

Description: Patent for a new and improved design of bee cages that facilitates the feeding of bees during transportation and provides "the proper ventilation of the air through the cage to prevent the bees from smothering" (lines 17-19), including illustrations.
Date: September 21, 1920
Creator: Ault, Eugene B.
Partner: UNT Libraries Government Documents Department

Automatic Rotary Weighing-scale.

Description: Patent for an automatically rotating scale for weighing material such as cotton seeds.
Date: September 28, 1920
Creator: Henderson, Robert L.
Partner: UNT Libraries Government Documents Department

Building Construction.

Description: Patent for "new and useful improvements in building construction" (lines 9-11), including illustrations.
Date: September 28, 1920
Creator: Laughlin, Edward A.
Partner: UNT Libraries Government Documents Department

Meat-Cutting Machine

Description: Patent for a meat-cutting machine that employs a powered knife and saw combination for the slicing of meat.
Date: September 20, 1921
Creator: Creed, William T.
Partner: UNT Libraries Government Documents Department

Incubator

Description: Patent for an incubator designed to maintain temperature automatically.
Date: September 27, 1921
Creator: Kovar, Joe
Partner: UNT Libraries Government Documents Department

Shipping-Basket

Description: Patent for a shipping basket designed to keep contents secure and undamaged.
Date: September 6, 1921
Creator: Pitts, William L.
Partner: UNT Libraries Government Documents Department

Adjustable Book-Cover

Description: Patent for a book cover that can be adjusted to fit any book size.
Date: September 28, 1920
Creator: Toland, Thomas L.
Partner: UNT Libraries Government Documents Department

Banjo.

Description: Patent for facilitating the safe packing, storage, and shipment of banjos and other similar musical instruments, including one illustration.
Date: September 14, 1920
Creator: Brown, Norman
Partner: UNT Libraries Government Documents Department

Animated Sign

Description: Patent for a display apparatus to be implemented as animated advertising signs which successively display different images by controlling the timing of changes in the colors of light used to flood the front and to backlight the display surfaces. The images are created in such a way that certain elements created in certain colors become absorbed or are made invisible when illuminated by certain colors of light. An apparatus controls the cyclical changes of the colored lights used by the sign.
Date: September 5, 1922
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department

Band-Saw

Description: Patent for improving band-saws for lumber "which can be inexpensively produced, which will not readily crack or otherwise deteriorate in use" (lines 15-18) by "reinforc[ing] the gullets of the teeth that the tendency for cracks to form at this point will be reduced to a minimum" (lines 33-35).
Date: September 28, 1920
Creator: McCormick, Merton H.
Partner: UNT Libraries Government Documents Department
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