AT240010B
(en )
1965-05-10
Instantaneous water heater for drawer-like installation in the boiler
DK97844C
(en )
1964-01-27
Through-flow water heater with diaphragm-controlled water flow regulator.
DK94149C
(en )
1962-08-20
Through-flow water heater with diaphragm-controlled water flow regulator.
FR1194753A
(en )
1959-11-12
Instant water heater with diaphragm flow regulator
CH376630A
(en )
1964-04-15
Gas heated water heater
CH364341A
(en )
1962-09-15
Membrane-controlled water volume regulator on the flow heater
DK94325C
(en )
1962-09-17
Electric through-flow water heater with a torque switch actuated by a diaphragm-water flow regulator.
FR76864E
(en )
1961-12-15
Instant water heater with diaphragm flow regulator
AT209532B
(en )
1960-06-10
Heating boiler
DK92708C
(en )
1962-02-05
Oil-fired heater with water tank.
DK80907C
(en )
1956-04-30
Regulator for gas-fired water heaters of the flow-through type.
CH379088A
(en )
1964-06-30
Central heating boiler with domestic water heater
DK91887C
(en )
1961-10-02
Systems for regulating the flow temperature in central heating systems.
BE580269A
(en )
1959-11-03
Improvements to instantaneous water heaters.
FR1200470A
(en )
1959-12-22
Improvements to water heaters
FR1214089A
(en )
1960-04-06
Heating installation boiler
FR1208989A
(en )
1960-02-26
Flow meter
FR1216045A
(en )
1960-04-21
Flow meter
FR1226687A
(en )
1960-07-15
Flow regulator valve
FR1211734A
(en )
1960-03-17
Advanced water heater
DK104125C
(en )
1966-04-04
Control tap with adjustable single resistance.
CA601669A
(en )
1960-07-12
Water flow regulator for water heater
BE592332A
(en )
1960-10-17
Boilers or water heaters
CH389207A
(en )
1965-03-15
Central heating boiler with built-in water heater
GR18610B
(en )
1958-04-03
IMPROVEMENTS IN WATER TAPS.