CH66263A
(en )
1914-09-01
Device for maintaining a certain temperature in radiators
CH67066A
(en )
1914-11-02
Device for the automatic shut-off of heat pipes leading to radiators
CH68618A
(en )
1915-05-01
Device for regulating the draft in heating boilers
CH54235A
(en )
1912-05-01
Electromagnetically operated device for communicating temperature
CH59694A
(en )
1913-06-02
Device for keeping the temperature constant
CH60854A
(en )
1913-08-16
Heat exchange device
CH63312A
(en )
1914-01-16
Cooking box with heating device
CH65680A
(en )
1914-07-01
Device for determining the heat units given off by radiators
CH59606A
(en )
1913-06-02
Device for introducing humidified heating or cooling air into premises
CH71672A
(en )
1916-02-01
Plant for heating greenhouses
CH65553A
(en )
1914-06-16
Device to facilitate reading
AT87351B
(en )
1922-02-25
Device for cooling down warm pipes.
CH60354A
(en )
1913-07-01
Device for holding sheet metal channels to be assembled
FR460970A
(en )
1913-12-16
Heating device
DK15950C
(en )
1912-05-13
Heat exchange device.
CH69442A
(en )
1915-06-16
Device for temperature compensation in a vertical direction in rooms with central heating
CH73961A
(en )
1917-05-16
Heat or cold transfer device
CH68452A
(en )
1915-03-16
Device for water heating
CH56429A
(en )
1912-11-01
Device for transmitting temperatures
CH45884A
(en )
1910-01-03
Automatic regulator to keep the temperature constant in electrically heated rooms
CH62436A
(en )
1913-11-17
Device for supplying steam to steam turbines
CH50683A
(en )
1911-06-16
Device for keeping food warm
CH63809A
(en )
1914-02-16
Device for attaching self-tie ties to the collar head
CH69361A
(en )
1915-06-16
Device for measuring the performance of heating or cooling devices
CH59426A
(en )
1913-05-02
Device for melting out animal fats