CH45741A
(en )
1909-12-16
Device for air heating
FR369087A
(en )
1906-12-28
Device for air heating
FR13762E
(en )
1911-06-30
Heating apparatus for curling irons and the like
FR386099A
(en )
1908-06-03
Advanced device for humidifying the air
FR390938A
(en )
1908-10-17
Device for heating, disinfecting or cooling the air
CH34930A
(en )
1906-06-15
Device for coupling pipes
FR396956A
(en )
1909-04-26
Air heater for boilers
FR390691A
(en )
1908-10-12
Water heater device
FR343813A
(en )
1904-10-15
Advanced device for heating air
FR388880A
(en )
1908-08-25
Self-igniter for lighting or heating devices
FR403989A
(en )
1909-11-19
Device for the production of electrified hot air
FR387239A
(en )
1908-07-03
Apparatus for fueling air
CH44484A
(en )
1909-08-16
Device for steam heating
FR397717A
(en )
1909-05-15
Portable device for hot air showers
FR11583E
(en )
1910-03-19
Advanced device for humidifying the air
FR331076A
(en )
1903-08-31
Device for air heating
FR398141A
(en )
1909-05-27
Heating device for irons or the like
FR397099A
(en )
1909-04-28
Water heating device
FR366627A
(en )
1906-10-08
Removable air heating boxes for existing ordinary fireplaces
FR8973E
(en )
1908-08-05
Removable air heating boxes for existing ordinary fireplaces
FR359021A
(en )
1906-03-14
Water heating device
CH33245A
(en )
1905-11-15
Device for humidifying the air
FR398200A
(en )
1909-05-28
Heating regulator for incubators
FR7930E
(en )
1907-11-23
Electric device for heating or lighting any objects
FR378608A
(en )
1907-10-10
Electric device for heating or lighting any objects