|
US4621788A
|
|
Solenoid valve
|
|
US4599499A
|
|
Fast impulse timer drive mechanism
|
|
US4595171A
|
|
Inline solenoid operated valve
|
|
US4617432A
|
|
Adjustable pressure responsive switch assembly
|
|
US4581941A
|
|
Combined electronic pressure transducer and power switch
|
|
US4581944A
|
|
Electronic flow transducer assembly
|
|
US4587389A
|
|
Snap action timer switch assembly
|
|
US3960169A
|
|
Pilot operated evaporator pressure regulator
|
|
CA1010340A
|
|
Pilot operated evaporator pressure regulator
|
|
US3928831A
|
|
Coil and solenoid incorporating same
|
|
IT1025267B
|
|
Gas or oil heating system thermocouple improvements - obtains a signal between electrode and output terminals which indicates potential of electrodes
|
|
DE2446284A1
|
|
Multi-purpose air compressor - uses tyre to act as air buffer for smooth supply to spray gun
|
|
ES428482A1
|
|
Improvements introduced in a coil assembly. (Machine-translation by Google Translate, not legally binding)
|
|
US3894561A
|
|
Four-way reversing valve with differential area operator
|
|
US3879592A
|
|
Switch having pivoted u-shaped resilient conductive blade
|
|
AU6460274A
|
|
Oil level control
|
|
GB1465741A
|
|
Gas control devices
|
|
US3872685A
|
|
Evaporator temperature control for refrigeration systems
|
|
US3883708A
|
|
Timer switch assembly with independently controlled manual and motor driven cams
|
|
US3872878A
|
|
Anti-contaminant diaphragm valve
|
