BE776093A
(en )
1972-03-16
HOT GAS INJECTION DEVICE INTO TANK OVENS.
BE757312A
(en )
1971-03-16
WATER TAPS FOR A GAS WATER HEATER WITH A LACK OF SAFETY DEVICE
BE746863A
(en )
1970-08-17
THERMAL PROTECTION DEVICE FOR THE TANK OF A NUCLEAIR REACTOR
FR1500977A
(en )
1967-11-10
Safety device for water pipes
BE746671A
(en )
1970-07-31
SAFETY DEVICE AGAINST LACK OF WATER FOR GAS WATER HEATERS AND WATER HEATERS EQUIPPED WITH SUCH A DEVICE
BE754824A
(en )
1971-01-18
WATER TAP FOR A GAS WATER HEATER INCLUDING A LACK OF WATER SAFETY DEVICE
BE754159A
(en )
1970-12-31
GAS TAPS, ESPECIALLY FOR A GAS WATER HEATER, INCLUDING A THERMO-ELECTRIC IGNITION SAFETY DEVICE
FR1513010A
(en )
1968-02-09
Device for introducing gas into liquids
BE774342A
(en )
1972-02-14
VENTURI FOR SAFETY DEVICE AGAINST LACK OF WATER FOR A GAS WATER HEATER
BE745291A
(en )
1970-07-01
DOUBLE-CONTROLLED LACK OF WATER SAFETY DEVICE FOR GAS HOT WATER GENERATORS
FR1423010A
(en )
1966-01-03
Safety device for saving a vessel in difficulty
BE767081R
(en )
1971-10-01
GAS TAPS, ESPECIALLY FOR A WATER HEATER INCLUDING A THERMO-ELECTRIC SAFETY DEVICE
OA02754A
(en )
1970-12-15
Method and device for the purification of water.
BE673986A
(en )
1966-04-15
Connection and shut-off device for water pipes
BE787486A
(en )
1972-12-01
TEMPERATURE REGULATION DEVICE FOR HOT WATER HEATING SYSTEMS
FR1474846A
(en )
1967-03-31
Safety tight closing device for a pressure vessel
FR1474289A
(en )
1967-03-24
Device for the refrigeration of hot gases, and more particularly flue gas, by water injection
BE775733A
(en )
1972-03-16
DEVICE FOR THE INJECTION OF REDUCING GAS INTO A TANK OVEN.
FR1485184A
(en )
1967-06-16
Water shortage safety device for gas water heaters
CH531150A
(en )
1972-11-30
Control device for a gas water heater
FR1400436A
(en )
1965-05-28
Storage device for liquids lighter than water
BE765434A
(en )
1971-08-30
WATER TAPS FOR A GAS HEATED DISCHARGE WATER HEATER AND WATER HEATER EQUIPPED WITH THE SAID TAPS
FR1382848A
(en )
1964-12-18
Advanced device for heating water
FR1471445A
(en )
1967-03-03
Device for the purification of hot gases
FR1399941A
(en )
1965-05-21
Device and method for water purification