CH59606A
(en )
1913-06-02
Device for introducing humidified heating or cooling air into premises
CH44950A
(en )
1909-10-01
Device for introducing humidified air into rooms
FR11016E
(en )
1909-11-26
Advanced device for humidifying the air
AT67995B
(en )
1915-02-25
Device for cooling the air in closed rooms.
CH62088A
(en )
1913-11-01
Device for the electrical heating of water, air and other media by means of an electrical heater provided with an adjustable heat storage device
CH53383A
(en )
1912-02-16
Process for ventilating, heating or cooling rooms and for humidifying the air they contain
DK28054C
(en )
1921-07-18
Apparatus for regulating the air supply to the cooling water recooler in Explosive Power Machines.
CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH78327A
(en )
1918-07-16
Method and device for regulating the air humidity in cooling and freezing rooms with artificial air circulation
FR476618A
(en )
1915-08-19
Heating and ventilation device
FR492642A
(en )
1919-07-12
Device for humidifying the air
CH75008A
(en )
1917-05-16
Device for saving heating material
CH64419A
(en )
1914-04-01
Device for heating rooms
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH68452A
(en )
1915-03-16
Device for water heating
CH68618A
(en )
1915-05-01
Device for regulating the draft in heating boilers
CH68299A
(en )
1915-03-01
Device for the automatic regulation of the air supply in ovens
FR471937A
(en )
1914-11-17
Method and device for heating and humidifying hot air
CH65680A
(en )
1914-07-01
Device for determining the heat units given off by radiators
CH72071A
(en )
1916-03-16
Device for holding strips provided with inscriptions
CH56307A
(en )
1912-10-16
Device for holding shutters in the open position
FI5577A
(en )
1913-11-28
Air central heating device
CH59097A
(en )
1913-04-16
Heating device for air heaters
CH66263A
(en )
1914-09-01
Device for maintaining a certain temperature in radiators
FR430848A
(en )
1911-10-25
Device for purifying and humidifying the air