CH182647A
(en )
1936-02-29
Boiler for heating and humidifying the air in the premises.
FR794201A
(en )
1936-02-11
Device for direct heating and air conditioning
FR808092A
(en )
1937-01-28
Air heater
FR45950E
(en )
1936-01-08
Device for heating and humidifying the air in the premises, more particularly intended for cheese factories
FR738707A
(en )
1932-12-29
Improvements to devices to humidify the air
FR807553A
(en )
1937-01-15
Device for cleaning the air in closed rooms
FR772069A
(en )
1934-10-23
Device for cooling, humidifying, purifying or perfuming the air in a room
FR730767A
(en )
1932-08-24
Device with normal or automatic power supply for spraying water intended to humidify the air in rooms heated by thermosiphon
FR788316A
(en )
1935-10-08
Improvements to stoves for heating, cooling, humidification and air purification
FR801767A
(en )
1936-08-17
Apparatus for humidifying or cooling the atmosphere
FR772953A
(en )
1934-11-09
Installation for conditioning the air in premises
FR749966A
(en )
1933-08-02
Device for humidifying rooms
FR752702A
(en )
1933-09-29
Device adapting to the radiators of central heating installations in order to humidify the air and capture dust
CA334188A
(en )
1933-07-18
Heating and humidifying device
FR815190A
(en )
1937-07-07
Air humidifier for heating radiator
FR787909A
(en )
1935-10-01
Improvements to devices for heating the air in the premises, while allowing the humidity to be adjusted
FR832544A
(en )
1938-09-28
Device for heating and ventilating railway wagons
FR695086A
(en )
1930-12-11
Device for heating and humidifying the air in rooms or enclosed spaces
FR757091A
(en )
1933-12-20
Installation for washing, humidifying, drying, cooling, heating, etc. air, gases or liquids
DK48264C
(en )
1934-01-15
Device for humidifying the air in heated rooms.
FR770496A
(en )
1934-09-14
Air humidifier applicable to central heating radiators
FR848418A
(en )
1939-10-30
Heater for combustion air in fireplaces and similar appliances
FR721959A
(en )
1932-03-10
Device for cooling, regenerating by absorption and, if necessary, humidifying the air in the premises
GR6272B
(en )
1937-02-02
WATER HEATERS FOR HEATING UNIFORM AND ECONOMIC ROOM OR APARTMENT.
IE12009L
(en )
1932-07-30
Air drying and heating