Electric actuators of valves; checking, controlling and regulating apparatus in the nature of solenoid valves, electric relays for valves and parts of valves; manometers for measuring, indicating, checking, recording, analyzing and adjusting temperature, pressure, humidity, vibration and impact; electronic valves for controlling gases and liquids; manual and automatic pressure relief valves; electric valve actuators for controlling the transport and distribution of fluids

[ Electric actuators of valves; ] checking, controlling and regulating apparatus in the nature of [ solenoid valves, relays for valves and ] parts of valves [ ; manometers for measuring, indicating, checking, recording, analyzing and adjusting temperature, pressure, humidity, vibration and impact ]

LIQUID COATING COMPOSITION IN THE NATURE OF CHEMICAL FOR RUST PROOFING MATERIAL

CHEMICALS FOR USE IN TREATING METAL SURFACES FOR THE PURPOSE OF REMOVING EXTRANEOUS MATTER AND/OR CONDITIONING THE METALLIC SURFACE PRIOR TO OTHER METAL FINISHING OPERATIONS

CHEMICALS USED IN METAL TREATMENT FOR THE PURPOSE OF REMOVING EXTRANEOUS MATTER AND/OR [ CONDITION ] * CONDITIONING * THE METALLIC SURFACE PRIOR TO OTHER METAL FINISHING OPERATIONS [ KNOWN AS BONDERIZING, PARKERIZING, OR PAINTING ]

PHOSPHATIC PREPARATION FOR APPLICATION TO METAL SURFACES FOR CLEANING AND FORMING A PERMANENT COATING THEREON

CHEMICALS FOR USE IN OBTAINING ON METALLIC SURFACES CORROSION-RESISTANT PAINT-HOLDING COATINGS