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Scale Alarm

Description: Patent for an improved scale alarm that automatically alerts the user to scales that are not balanced and is unaffected by temperature changes, including illustrations.
Date: April 8, 1913
Creator: Rice, William Jasper
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sanitary Soap Dish

Description: Patent for "improvements in sanitary soap dishes, and the object of my invention is to construct a novel means wherein soap may be kept dry after using." (lines 11-14) including instruction and illustration.
Date: August 8, 1916
Creator: Tijou, Lincoln
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Aerocompass.

Description: Patent for an aerocompass, which improves upon a compass combined with inclinometers or map-boards. It is intended for use on submarines, airplanes, or in an area when it would be difficult to use a regular compass.
Date: January 8, 1918
Creator: Fischer, Fred Charlie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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