BENTHOS

OCEANOGRAPHIC AND DEEP SEA COMPONENTS AND EQUIPMENT-NAMELY, ELECTRICAL FEED-THROUGHS, ELECTRONIC FLASHING LIGHTS FOR OCEANOGRAPHIC BUOYS, AC POWER PACKS, BATTERY CHARGERS AND CONTROL UNITS, BALL BEARING ELECTRICAL SWIVELS, FLASH BEACONS, TELEVISION CAMERA HOUSINGS, LIGHTING EQUIPMENT, MOTORS, MAGNETIC SWITCHES, SOLENOIDS, ELECTRICAL SWITCHES INCLUDING TILT SWITCHES, MERCURY SWITCHES AND TIME SWITCHES, AND RADIO BEACONS

OCEANOGRAPHIC AND DEEP SEA COMPONENTS AND EQUIPMENT-NAMELY, CORAL AND SEDIMENT PIPE DREDGING MACHINES, ROCK DREDGING MACHINES, ELECTRICALLYDRIVEN PUMPS FOR OCEANOGRAPHIC PURPOSES AND AUTOMATIC OPENING AND CLOSING MULTIPLE PLANKTON NETS

OCEANOGRAPHIC AND DEEP SEA COMPONENTS AND EQUIPMENT-NAMELY, TIME DEPTH RECORDERS, TELEMETERING PINGERS, ELECTRICAL DEPTH SENSORS, NET MONITORS, DIGITAL EQUIPMENT AND DISPLAYS, HYDROSTATIC PRESSURE TESTING SYSTEMS CONSISTING OF PRESSURE CONTROL CENTERS AND PRESSURE CHAMBERS, PISTON CORERS, PRESSURE ACTUATED SAFETY ARMING DEVICES, CORE CATCHERS, PISTON IMMOBILIZERS, GRAVITY CORERS, WEAK LINKS, GLASS INSTRUMENT HOUSING, PINGERS, SWALLOW FLOATS, EVENT RECORDERS, PRESSURE-DEPTH CALIBRATING SYSTEMS, REMOTE WIRE METERING SYSTEMS, ORGANIC FREE WATER SAMPLERS, LARGE VOLUME WATER SAMPLERS, TILT SENSORS AND TEST TANKS