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Clamp.

Description: Patent for a clamp "for use in in connection with hoisting-tackle for raising or lowering well-pipes..."(lines 9-10) that has one side attach to the pipe and the other side be releasable from the pipe.
Date: April 9, 1907
Creator: Danforth, Joseph B.
Partner: UNT Libraries Government Documents Department

Block-Signaling Device.

Description: Patent for a block signaling device for railroads, which sends an audible signal as well as a telephone message to the incoming train.
Date: October 6, 1908
Creator: Fechner, William & Fechner, Albert Henry
Partner: UNT Libraries Government Documents Department

Collar and Necktie Holder

Description: Patent for a collar and necktie holder for holding the collar ends and tie at any position without the use of buttons. Illustrations included
Date: unknown
Creator: McDuff, Daniel Ryan
Partner: UNT Libraries Government Documents Department

Cotton-Picking Machine.

Description: Patent for improvements to cotton picking machines "of that class in which the cotton-boll is caught on the end of a revolving picker" (lines 11-12). Improvements include a combination of a revolving drum with hollow tubular arms attached to the drum, as well as revolving pickers attached to those arms. Includes instructions and illustrations.
Date: July 27, 1897
Creator: Haring, Peter Paul.
Partner: UNT Libraries Government Documents Department

Combined Protector and Irrigator For Plants

Description: Patent for a combined protector and irrigator that provides protection for the plant from insects and other animals, and provides proper watering from a reservoir. The contraption can be re-used and be accommodated for different size plants.
Date: October 30, 1917
Creator: Arnold, John P.
Partner: UNT Libraries Government Documents Department

Bed

Description: Patent for a bed attachment that is a removable back rest allowing for users to recline at an angle. Illustrations included.
Date: May 5, 1914
Creator: Hillyer, Mary Louise
Partner: UNT Libraries Government Documents Department

Ice-Cream Freezer

Description: Patent for an ice cream freezer that has an attachment at the top which can be grasped by hand to keep the ice cream freezer rigid while operating.
Date: August 16, 1921
Creator: {Neyland, William M.}
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for improvement in automatic car-couplings “in which the coupling-pin (worked by a rope or chain) is guided in a vertical tube extending upward from the draw-head, and is supported in position for coupling by a block sliding with the draw-head,” (lines 9-14) includes illustration.
Date: April 14, 1891
Creator: Angerstein, John F.
Partner: UNT Libraries Government Documents Department
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