CH67323A
(en )
1914-12-01
Burner device on gas cookers and gas heaters
CH51534A
(en )
1911-09-01
Hot gas burner
CH76145A
(en )
1917-11-01
Economy burner device on gas cookers and gas heaters
CH55115A
(en )
1912-07-16
Heating and cooking device
CH59305A
(en )
1913-05-02
Cooking stove with heating device
CH53905A
(en )
1912-04-01
Cooking stove with heating device
DK13455C
(en )
1910-07-18
Gas stove device with heating magazine.
CH67579A
(en )
1914-12-16
Heating device on ovens
CH56438A
(en )
1912-11-01
Saving device on gas cookers
CH73641A
(en )
1916-11-01
Gas burner
DK13758C
(en )
1910-10-10
Device for opening the gas supply to gas burners and for igniting the gas.
CH56312A
(en )
1912-10-16
Gas cooker
CH71565A
(en )
1916-05-16
Gas cooker with boiler
AT52231B
(en )
1912-02-26
Bunsen burners for lighting and heating purposes.
ES52602A1
(en )
1912-06-01
Improvements in gas heaters and similar devices.
FR445344A
(en )
1912-11-08
Regenerative gasifier oven with constant constant heating flame direction
DK19041C
(en )
1914-07-27
Gas burner with flameless Surface combustion.
DK21475C
(en )
1916-09-04
Liquid heater with Gas heating.
FR451241A
(en )
1913-04-14
Gas boiler heater
CH57637A
(en )
1913-01-16
Flame distributors on burners
CH58767A
(en )
1913-04-01
Gas burner
DK14070C
(en )
1911-01-02
Burner device for down-burning gas incandescent lamps with chimney.
CH53190A
(en )
1912-02-01
Heating stove
DK20700C
(en )
1915-11-01
Oven and Baking Oven with Gas Heating.
AU1612315B
(en )
1915-07-27
An improved gas heating stove