847 Matching Results

Search Results

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

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

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

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
Back to Top of Screen