CH42843A
(en )
1909-03-01
Device on stoves for supplying additional heated air to the fire flues
CH47744A
(en )
1910-08-01
Device for regulating the heating flame on alcohol stoves
CH34947A
(en )
1906-06-30
Device for regulating the flame on alcohol stoves
GB190616345A
(en )
1907-03-21
Improvements in Stoves and Apparatus for Heating Air.
AT35454B
(en )
1908-12-10
Device for consuming smoke.
CH42266A
(en )
1909-01-16
Device for starting the sand spreader on locomotives
DK8929C
(en )
1906-10-08
Air heating box, intended for use in ovens and other heaters.
CH37207A
(en )
1907-05-31
Firing door with device for regulating the air admission through the firing door
CH43292A
(en )
1909-04-16
Equipment on alcohol stoves to regulate the heating flame
CH34836A
(en )
1906-06-15
Equipment for smoke combustion in combustion systems
CH36764A
(en )
1907-02-28
Heating device on carriages
CH41262A
(en )
1908-10-01
Device for taking up hot nitrogen oxides
AT25459B
(en )
1906-08-25
Compressed air heating process.
DK11266C
(en )
1908-09-21
Ignition device for Air heating devices in self-moving Torpedoes.
CA87063A
(en )
1904-05-10
Heating device
CA99339A
(en )
1906-06-05
Air heating apparatus
CH44655A
(en )
1909-09-01
Equipment on steam boilers for feeding heated air into the furnace
ES33614A1
(en )
1904-04-16
An air draft fireplace with adjustable air conduction.
FR352978A
(en )
1905-08-30
Heating and ventilation system
FR364781A
(en )
1906-08-28
Heating and ventilation system
FR376034A
(en )
1907-07-29
Heating and ventilation device
FR7578E
(en )
1907-09-02
Heating and ventilation device
CA93101A
(en )
1905-05-16
Steam heating system and apparatus
CA95906A
(en )
1905-11-07
Steam heating system and apparatus
FR384066A
(en )
1908-03-28
Heating system