Projector cartridge for a filmstrip and a tape cassette

摘要

A cartridge is disclosed for an audiovisual filmstrip projector. The cartridge holds a filmstrip and a standard magnetic tape cassette. Spring hooks are provided on a mounting plate of the cartridge for releasably attaching the cassette by a single motion of pressing the cassette toward the mounting plate and for allowing removal of the cassette from the cartridge by a single motion of pulling the cassette away from the mounting plate.