UNT Libraries Government Documents Department - 11 Matching Results

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Description: Patent for a silo composed of sections that can be arranged to modify the capacity as needed, including illustrations.
Date: April 21, 1914
Creator: Ames, James W.


Description: Patent for new improvements to vises involving accessories "to cooperate with the jaws of the vise in such a manner that the jaws will be very quickly and tightly brought together into direct engagement or into engagement with any object interposed between them," (lines 18-23) and an attachment to restore a work-out vise, including illustrations.
Date: February 11, 1902
Creator: Phenix, William Preston


Description: Patent for an improved wrench "which can be very quickly adjusted for its work" (lines 13-14), including illustrations.
Date: October 30, 1900
Creator: Phenix, William Preston


Description: Patent for a steel wheel with springs for automobiles that reduces jarring, is affordable, and does not get damaged as easily as the pneumatic tires previously in use on automobiles.
Date: April 23, 1907
Creator: Tubbs, William Oscar