HUMPHREY PRODUCTS COMPANY

Electronically operated and electrically operated, miniature, proportional flow control valves for gases and liquids, especially for medical devices, the medical and healthcare industries, and analytical instrumentation for research; Electronically operated and electrically operated, miniature, proportional pressure regulators for gases and liquids, especially for medical devices, the medical and healthcare industries, and analytical instrumentation for research

Class 009: SOLENOID-OPERATED FLUID CONTROL VALVES FOR CONTROL OF WATER, AIR, FUEL, GASES AND/OR SOLVENTS IN ANALYTICAL CHEMISTRY INSTRUMENTS, AND IN MEDICAL DEVICES, ESPECIALLY OXYGEN CONCENTRATORS AND OTHER RESPIRATORY THERAPY DEVICES, FOR PILOT OPERATION OF INDUSTRIAL DIRECTIONAL CONTROL VALVES, FOR CONTROL OF FLUID DISPENSING SYSTEMS SUCH AS FOR ADHESIVES, AND FOR FUEL CONTROL IN COMBUSTION ENGINES

Electrically Actuated Valves, and Parts Therefor; and Fluid Pressure Controls; Mechanically Actuated Valves, Fluid Pressure Actuated Valves, and Parts Therefor; Valve Manifolds; and Fluid Pressure Cylinders, and Parts Therefor; Manually Actuated Metal Valves, and Parts Therefor

Solenoid Valve Comprising an Electronic-Gas Interface Consisting of a Small Sized Valve Responsive to a Low Wattage Electrical Signal for Controlling a Supply of Air, Other Gas, or Vacuum

MANUALLY AND MECHANICALLY ACTUATED VALVES, FLUID PRESSURE ACTUATED AIR VALVES, INSERT VALVES AND PARTS AND ACCESSORIES THEREFOR AND VALVE MANIFOLDS AND FLUID PRESSURE CONTROLS; [GAS BURNING EQUIPMENT-NAMELY, [ STOVES, ] LIGHTS AND THE LIKE AND PARTS AND ACCESSORIES THEREFOR]