CH60453A
(en )
1913-07-16
High pressure hot air distribution device for heating
CH60454A
(en )
1913-07-16
Hot air heater
CH71886A
(en )
1916-03-01
Hot air discharge device for pressurized hot air heating systems
FR455553A
(en )
1913-08-04
Fan unit for heating by superheated air
FR478656A
(en )
1915-12-28
Hot air heating process
FR444453A
(en )
1912-10-18
Double adjustment valve for steam heating
CH44279A
(en )
1909-07-16
Apparatus for the exchange of heat between fluids under pressure
FR425367A
(en )
1911-06-09
Hot air heater
FR436614A
(en )
1912-04-01
System and apparatus for the direct production of pressurized hot air for heating and other applications
FR417169A
(en )
1910-11-08
Shoe heating device
FR461295A
(en )
1913-12-24
Hot water heater
CH47545A
(en )
1910-07-01
Central heating radiator air humidifier
FR430753A
(en )
1911-10-24
Metal radiator for heating by hot water, steam or air
FR498331A
(en )
1920-01-08
Heat accumulator for direct air heating
FR461618A
(en )
1914-01-07
Steam heating at minimal temperature by rarefaction
FR423640A
(en )
1911-04-22
Distribution and heating mode for hot air engines
FR458468A
(en )
1913-10-11
Apparatus for heating and melting sealing wax
FR458780A
(en )
1913-10-18
Iron with automatically adjustable temperature
FR458798A
(en )
1913-10-18
Internally heated iron
FR429625A
(en )
1911-09-27
Hot air heater
FR418270A
(en )
1910-12-05
Steam inlet device for heating at high pressure, reduced or not
FR10913E
(en )
1909-11-09
Thermodynamic device for hot water central heating
FR472793A
(en )
1914-12-17
Accelerator boiler for hot water heating
CH55876A
(en )
1912-09-16
Hot air heater
FR448467A
(en )
1913-02-01
Hot air unit for blast furnaces without side combustion chimneys