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Plant-Protector.

Description: Patent for an adjustable shade that protects plants from direct sunlight while still allowing some light to reach the plant.
Date: March 14, 1893
Creator: Gruetzmacher, Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Machine for Sharpening and Gumming Saws.

Description: Patent for a machine that sharpens and gums saws for cotton-gins. It does so quickly and does not fatigue the operator. It automatically feeds "the saws so as to bring the teeth successively into position to be operated upon, and which will cut the teeth uniformly, thereby preserving the circular outline of the saws and preserving the teeth of a uniform length and appearance" (lines 15-20).
Date: July 14, 1896
Creator: Hulme, William A. & Hulme, Thomas B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive-Headlight.

Description: Patent for a three-way locomotive-headlight with easily removable screens of different colors in order to send signals. The screens are easily fitted to other locomotive headlights. This invention is meant to prevent accidents that happen without proper signaling.
Date: January 14, 1896
Creator: Davis, Moses J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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