Audiovisual receivers; Multimedia projectors; Projection screens; Slide projectors; Transparency projection apparatus

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screen-based computer telephone providing on-demand programming, telephone video calls, home shopping, home automation, emergency operator response, automated bill paying, and interactive, on-line services; screen-based computer telephone incorporating an answering machine, speaker phone, fax machine and scanning capability

machines for material handling and processing, namely, screens for sorting materials according to size