CH33071A
(en )
1905-10-15
Device for regulating the air supply in the case of smoke-consuming furnaces
GB190524473A
(en )
1906-05-03
Improvements in Apparatus for Preventing Smoke and Regulating the Supply of Air to Furnaces
CH29344A
(en )
1904-07-31
Device for automatically increasing the air supply in atomizing gasifiers
CH634E
(en )
1907-01-31
Device for automatically increasing the air supply in atomizing gasifiers
FR342594A
(en )
1904-09-12
Automatic air humidifier
GB190601773A
(en )
1906-12-20
Improvements in and connected with Devices for Regulating the Air Supply to Furnaces and the like
GB190616340A
(en )
1907-05-16
Improved Means for Regulating the Supply of Air to Sulphur-burning Furnaces
CH36380A
(en )
1906-12-31
Air supply and heating device for rooms
CH35452A
(en )
1906-08-31
Humidifier
CH33217A
(en )
1905-10-31
Air heater
CH33864A
(en )
1906-01-31
Regulator for switching the air pump on and off for air brakes
FR354420A
(en )
1905-10-05
Portable ventilator
CH32817A
(en )
1905-10-31
Gas air mixer
FR352670A
(en )
1905-08-17
Carburized air burner
CH35504A
(en )
1906-08-31
Device for regulating the air admission to gas blue burners
CH68299A
(en )
1915-03-01
Device for the automatic regulation of the air supply in ovens
FR360313A
(en )
1906-04-19
Rheostat
FR355979A
(en )
1905-11-17
Chronometric controller
CH67031A
(en )
1914-11-02
Device for regulating the gas supply for gas oxygen. Intensive burners
CH32228A
(en )
1905-10-31
Perfect schedule
CH33339A
(en )
1905-11-30
Embroidered air tip
CH32953A
(en )
1905-09-30
humidifier
CH35019A
(en )
1906-06-30
fan
CH33500A
(en )
1905-12-15
fan
CH34947A
(en )
1906-06-30
Device for regulating the flame on alcohol stoves