CH66196A
(en )
1914-08-17
Device to support the release of heat from hot surfaces into the air
FR460911A
(en )
1913-12-15
Airplane device
CH57821A
(en )
1913-02-01
Hot air apparatus
FI5577A
(en )
1913-11-28
Air central heating device
FR434294A
(en )
1912-01-30
Heat exchanger device
DK16270C
(en )
1912-08-05
Procedure for the production of dry heated air.
FR466371A
(en )
1914-05-11
heat exchanger
CH51771A
(en )
1911-09-16
Device for utilizing the heat of combustion gases
CH59250A
(en )
1913-05-02
Method and device for increasing the efficiency of air cooling systems
FR474402A
(en )
1915-02-19
Improvements to heating systems
CH68299A
(en )
1915-03-01
Device for the automatic regulation of the air supply in ovens
FR438191A
(en )
1912-05-09
Heat radiator
CH70729A
(en )
1915-11-01
Device for keeping the temperature of steam constant
CH59833A
(en )
1913-06-16
Air heater
CH65680A
(en )
1914-07-01
Device for determining the heat units given off by radiators
CH76771A
(en )
1918-02-01
Heat accumulator for direct heating of air
CH78405A
(en )
1919-01-02
Device for the economical use of heat sources
FR443425A
(en )
1912-09-24
Heat generator
FR423603A
(en )
1911-04-22
Heat mouth
AT67995B
(en )
1915-02-25
Device for cooling the air in closed rooms.
FR481530A
(en )
1916-12-13
Device for producing light and heat
FR11955E
(en )
1910-06-10
Vaporizer container applicable to heat radiators
FR504398A
(en )
1920-07-02
Falling target
CH54911A
(en )
1912-07-01
Heat exchange device
CH59694A
(en )
1913-06-02
Device for keeping the temperature constant