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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
emergency evacuation apparatus for use on marine structures and vessels, namely, a personal controlled descent device consisting of a harness with webbing straps and attachment rings, high-strength descent tape in the nature of a line with an attachment hook at one end, a descender handle incorporating a restraining member for the descent tape, a hand-grip and a quick-release shackle mechanism for attachment of the harness to the descender handle via the attachment rings, a retarding mechanism through which the descent tape passes for controlling descent, a strop for attachment of the descent device to a life raft painter line, and a chemically activated emergency light stick, all housed in a container ready for use and sold together as a unit; emergency evacuation apparatus for use on on-shore high-rise buildings and high-rise structures, namely, a personal controlled descent device consisting of a harness with webbing straps and attachment rings, high-strength descent tape in the nature of a line with an attachment hook at one end, a descender handle incorporating a restraining member for the descent tape, a hand-grip and a quick-release shackle mechanism for attachment of the harness to the descender handle via the attachment rings, a retarding mechanism through which the descent tape passes for controlling descent, and a chemically activated emergency light stick, all housed in a container ready for use and sold together as a unit; safety apparatus comprising harness, fittings in the nature of webbing straps, attachment rings, snap-shackles, quick-release shackles, lanyards, strops, carabiners, braces, and associated lines for emergency evacuation