FILTERS FOR FILTERING COMPRESSED AIR, STEAM, AND LIQUIDS; FILTER CASINGS; AND STONE FILTERS FOR WATER, STEAM, AIR AND GAS

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-RECOR...

[ STEAM TRAPS; ] REDUCING VALVES; DIAPHRAGM OPERATED MOTOR VALVES; PRESSURE REGULATORS FOR STEAM OR AIR OF THE PILOT OPERATED, DIAPHRAGM OPERATED, [ WEIGHT AND LEVER OPERATED ] AND SELF CONTAINED AUXILIARY PILOT OPERATED TYPES; STRAINERS FOR INSTALLATION IN PIPELINES FOR WATER, STEAM, AND OTHER LIQUIDS; WATER PRESSURE REGULATORS; TUBING FOR SUCH REGULATORS; PARTS AND ACCESSORIES FOR SUCH REGULATORS_NAMELY, [ HAND WHEELS, ] AIR VALVES [ AND NOZZLES ] FOR COMPRESSED AIR MACHINES; ACCESSORIES FO...