ELECTRIC-POWERED DEVICE FOR DISPLAYING SLIDES Russian patent published in 1998 - IPC

FIELD: equipment for photography. SUBSTANCE: device has lifting carrier which moves along back guiding racks and is designed for lifting slide carriers, and sinking carrier which moves along front guiding racks and is designed for sinking said carriers. Slide carriers which are elevated by lifting carrier are pressed by upper spring-load levers towards front display window. Carriers which are lowered by sinking carrier are pressed by lower spring-load levers towards back display window. EFFECT: possibility of long storage of increased number of slides, decreased noise, which is produced by device operations, device has decorative value. 8 cl, 11 dwg