203032 ⎘
Switches operated by change of a physical condition; Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by the deformation of a body of elastic material
ZERO-POWER OPERABLE CLASSIFICATION DEVICE AND SWITCHING DEVICE AND VOICE-OPERATED POWERLESS WAKE-UP SWITCH
#2Pressure switch with corrugated sheets
#3Force amplified low pressure depth activated switch
#4Apparatus and methods for regulating negative pressure in a negative pressure wound therapy system
#5Tactile switch for a mobile electronic device
#6Magnetically aligned circuit
#7Key assembly
#8Detector utilizing an adjustment screw and a bellows
#9Tactile switch for a mobile electronic device
#10Hydrophone signal limiting shunt switch
#11Airflow speed detection device
#12TRIGGERING STRUCTURE
#13SWITCHING MECHANISM FOR SWALLOWABLE MEDICAL DEVICE
#14Pressure switch applicable for an inflatable body
#15Normally closed pressure-sensitive hydrophone switch
#16Pressure switch applicable for an inflatable body
#17Electric pump and delivery tube for personal hydration system