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in subjects: "advertisements"  
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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.
Item Type: Refine your search to only Patent
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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Design for a Display-Banner.

Description: Design patent for an advertising display banner with "an absolutely-smooth uniformly-level surface ornamented by series of horizontal and vertical lines thereon, forming rectangular spaces, whereof the larges space is at the center with a series of smaller rectangular spaces at each side thereof, and series of other rectangular spaces above and below said central rectangular space" (para. 4).
Date: July 30, 1895
Creator: Higby, Luther L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Advertising Clock

Description: Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Date: March 2, 1909
Creator: Barnett, John Beverly
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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