Surgical implants comprised of artificial material and surgical instruments for positioning the same, namely pliers, forceps, screwdrivers, retractors and implants holders

EQUIPMENT USED IN THE FILMING, PROJECTING AND VIEWING OF THREE-DIMENSIONAL CINEMATOGRAPHIC MOTION PICTURES-NAMELY, TRIOPTISCOPE LENSES, PROJECTION PRISMS, MOUNTING ASSEMBLIES AND PROJECTOR LENSES, PROJECTION PRISM SUPPORT STANDS, AND OUTRIGGER ASSEMBLY COMPRISING A MATTE BOX AND LENS VERTICAL FIELD MASK