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Advertising-Sign.

Description: Patent for an advertisement sign with a translucent display band that illuminates different sections of letters, numbers, or figures, in various colors, giving the appearance of animation.
Date: August 5, 1919
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department

Projecting-Machine.

Description: Patent for improvements to a projector that relate to advertising. The inventor references adjustments to a previous patent, No. 1069521 from August 5, 1913. Adjustments include making the device more accurate and reliable, and to adapt it to be able to display opaque surfaces, postcards, and other printed items during any time of day. Additionally, the revoluble slide magazine has a mechanism that allows it to operate continuously without assistance from the operator.
Date: October 7, 1919
Creator: Bernard, Oscar C.
Partner: UNT Libraries Government Documents Department

Pencil Attachment.

Description: Patent for a pencil attachment that holds a picture that is designed to have a picture mounted in an opening of the pencil. When the opening is held close to the viewer's eye, the image is magnified. The main purpose of the device is to be used for advertising or souvenirs.
Date: June 10, 1919
Creator: Tippit, Thomas Oland
Partner: UNT Libraries Government Documents Department
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