73036526
Nov 7, 1974
Oct 28, 1975
POTENTIOMETERS AND ELECTRICAL RESISTORS; INSTRUMENTS EMBODYING POTENTIOMETERS-NAMELY, ALTIMETERS, PRESSURE INDICATORS, AIRSPEED INDICATORS, POSITION INDICATORS, AND ACCELEROMETERS; MAGNETIC COMPONENTS AND ASSEMBLIES-NAMELY, TRANSFORMERS AND INDUCTORS
Electrical and Scientific Apparatus[MEDICAL APPARATUS-NAMELY, VENTILATORS, VENTILATOR GAS VOLUME CONTROLS, RESPIRATION RATE MONITORS, OXYGEN CONCENTRATION MONITORS AND CONTROLS, ENDTIDAL CARBON DIOXIDE MONITORS, VENTILATION FAILURE ALARMS, INFANT NASAL MASKS, AND INTENSIVE CARE INFANT BEDS ]
Medical Apparatus