UNT Libraries Government Documents Department - 2 Matching Results

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Door-Hanger.

Description: Patent for a new and useful door hanger. This invention is to "provide a simple and inexpensive device so constructed as to avoid dismounting and at the same time enable a door, window, or an equivalent device to be operated with the minimum friction" (line 9-13).
Date: December 21, 1897
Creator: Masterson, Bernard W.

Horse-Check.

Description: Patent for an automatic that prevents horses from starting off when left unattended. It detects when the vehicle begins moving and pulls back on the reins.
Date: July 21, 1896
Creator: Lee, Charles
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