TRERICE

SCIENTIFIC INSTRUMENTS AND CONTROL DEVICES, namely, THERMOMETERS OF ALL TYPES AND ACCESSORIES THEREFOR-NAMELY, INDUSTRIAL THERMOMETERS, MISCELLANEOUS THERMOMETERS, [ ENGRAVED STEM LABORATORY THERMOMETERS, ] DIAL-INDICATING THERMOMETERS, DIAL THERMOMETERS, [ AND RECORDING THERMOMETERS; HYDROMETERS; SLING PSYCHROMETERS; THERMOSTATIC RADIATOR TRAPS; LABORATORY THERMOMETER PROTECTING ARMORS; LABORATORY THERMOMETER CARRYING CASES; ] MACHINED TEST WELLS; [ HYGROMETERS OF THE RECORDING AND NON-RECORDING TYPE;] VACUUM PRESSURE RECORDERS, TEMPERATURE RECORDERS, TEMPERATURE PRESSURE RECORDERS, RECORDING GAUGES FOR PRESSURE AND VACUUM; GAUGES OF ALL TYPES, NAMELY, PRESSURE GAUGES, VACUUM GAUGES, ALTITUDE GAUGES, AMMONIA GAUGES, DIAPHRAGM GAUGES, PRESSURE GAUGES OF THE DRAWN CASE TYPE, RETARD GAUGES AND TEST GAUGES, PANEL BOARDS AND PARTS FOR SUCH GAUGES; [ AIR OPERATED TEMPERATURE CONTROLLERS, AIR OPERATED PRESSURE CONTROLLERS, AIR OPERATED HUMIDITY CONTROLLERS, MERCURY ACTUATED AIR OPERATED CONTROLLERS, ]THERMOSTATICALLY OPERATED MIXING VALVES FOR THE MIXING OF HOT AND COLD WATER, STEAM AND LIQUIDS; INDICATING AND NON-INDICATING SELF OPERATING TEMPERATURE REGULATORS, PRESSURE REGULATORS-NAMELY, SELF-CONTAINED DIAPHRAGM SPRING OPERATED, DIAPHRAGM WEIGHT LEVER OPERATED AND THERMOSTATICALLY OPERATED ELECTRIC AND ELECTRONIC CONTROLLERS