|
US3051146A
|
|
Water tube boiler or steam generator
|
|
GB903199A
|
|
Improvements in or relating to fluid-flow control valves
|
|
US3177397A
|
|
Automatic headlight dimmer system
|
|
GB860905A
|
|
Improvements in or relating to flexible conduit assemblies
|
|
US3076471A
|
|
Modulating in-line valve
|
|
US3044051A
|
|
Power failure detector
|
|
ES246578A1
|
|
A variable resistance device of liquid column type (Machine-translation by Google Translate, not legally binding)
|
|
GB849871A
|
|
Variable resistance device
|
|
US2951922A
|
|
Electrical contactor assembly
|
|
GB839736A
|
|
Improvements in or relating to a fail-safe protective circuit for a circuit controlled by a magnetic amplifier
|
|
ES243963A1
|
|
A steam generator apparatus (Machine-translation by Google Translate, not legally binding)
|
|
GB843808A
|
|
Steam generator
|
|
US3076667A
|
|
Steam conduit joint structure
|
|
ES242520A1
|
|
A steam generator boiler (Machine-translation by Google Translate, not legally binding)
|
|
GB854892A
|
|
Automatic control system for boilers and steam generators
|
|
US2906981A
|
|
Variable resistance device
|
|
US2976023A
|
|
Radiator housing and guard structure
|
|
GB818664A
|
|
Improvements in or relating to pumps of the reciprocating piston type
|
|
US3005933A
|
|
Fail-safe protective circuit for a magnetic amplifier
|
|
US3061000A
|
|
Vaporizing liquid fuel burner
|
