CH49734A
(en )
1911-03-16
Cooking apparatus with device for heating water
CH32982A
(en )
1905-09-30
Cooking apparatus with device for heating water
CH47925A
(en )
1910-08-16
Device for serving food
CH47073A
(en )
1910-05-16
Oven for heating water
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH42156A
(en )
1909-01-02
Device for heating liquids
AT52373B
(en )
1912-02-26
Device for heating water for iron stoves and stoves.
CH35220A
(en )
1906-07-15
Apparatus for the safe heating of gasoline
CH41102A
(en )
1908-09-16
Heat-saving ring for cooking appliances with a device for heating water
CH53813A
(en )
1912-04-01
Device for heating fournier
CH69538A
(en )
1915-07-01
Device for pushing up water
CH51310A
(en )
1911-08-16
Apparatus for treating solids with gases
CH47911A
(en )
1910-08-16
Procedure for operating hot water heating systems
CH46289A
(en )
1910-02-16
Apparatus for making hot water
DK14202C
(en )
1911-02-06
Device for liquid heating or pasteurizing apparatus.
CH48690A
(en )
1910-11-16
Device for drying fabrics
CH45494A
(en )
1909-11-16
Apparatus for enriching liquids with radium emanation
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH36056A
(en )
1906-11-30
Apparatus for keeping food warm etc.
AT82983B
(en )
1921-02-25
Device for dewatering and cleaning steam.
CH43640A
(en )
1909-06-16
Apparatus for impregnating liquids with carbonic acid
CH49909A
(en )
1911-04-01
Device for electroplating metallic tubes, rods and the like
CH50683A
(en )
1911-06-16
Device for keeping food warm
CH50669A
(en )
1911-06-16
Heating device
CH57969A
(en )
1913-02-17
Device for closing ovens