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Description: Patent for improvements in a combined sash balances and fasteners, using two sashes, a rotatable shaft, a ratchet and a friction-wheel; all these parts work together “to simplify the means whereby one sash is made to balance the other and by which either sash may be adjusted without disturbing the other.” (Lines 16-19) Illustration is included.
Date: April 7, 1891
Creator: Ingalls, Alfred
Partner: UNT Libraries Government Documents Department

Low Down Binder

Description: Patent for low down binder. "This invention relates to new and useful improvements in low down binders; and the object of the invention is to produce an apparatus whereby it will not be necessary to elevate grain, as in common binders, allowing the same to pass down an incline to the packers" (line 14-19). Illustration included.
Date: May 17, 1904
Creator: Wolf, Davis Levi
Partner: UNT Libraries Government Documents Department

Mail-Handling Apparatus

Description: Patent for an improved mail handling apparatus for use in trains that has an automatic mechanism to bridge the auxiliary car and the mail car when the car reaching the end of its track, including illustrations.
Date: November 30, 1915
Creator: Kerns, George E.
Partner: UNT Libraries Government Documents Department
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