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in subjects: "lens"  
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Lens-Holder.

Description: Patent for a lens holder meant to provide a "simple, relatively inexpensive and efficient means" (line 10) of securing the lens in the headlamps of an automobile or similar lamp casing.
Date: April 13, 1920
Creator: Marshall, Stanley G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Signal.

Description: Patent for a signal to be placed on the fender of a motor vehicle to indicate to other drivers the intended direction the vehicle is going.
Date: July 20, 1920
Creator: Cochran, Carl T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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