CH32982A
(en )
1905-09-30
Cooking apparatus with device for heating water
CH49734A
(en )
1911-03-16
Cooking apparatus with device for heating water
CH35220A
(en )
1906-07-15
Apparatus for the safe heating of gasoline
CH42156A
(en )
1909-01-02
Device for heating liquids
CH31748A
(en )
1905-05-15
Vessel with a device for heating food
CH28180A
(en )
1904-04-15
Device for heating baths
CH41102A
(en )
1908-09-16
Heat-saving ring for cooking appliances with a device for heating water
CH47073A
(en )
1910-05-16
Oven for heating water
AT25823B
(en )
1906-09-25
Device for surfacing and submerging submarines.
CH29511A
(en )
1904-08-31
Security checkbox with number sheet for setting the adder
AT23196B
(en )
1906-02-26
Device for washing tubes.
CH31899A
(en )
1905-05-31
Apparatus for heating irons
CH34066A
(en )
1906-02-28
Device on barrels for sending wine to hot areas
FR362883A
(en )
1906-07-11
Steam heating device
FR345747A
(en )
1904-12-09
Heating device
CH34929A
(en )
1906-06-15
Apparatus for drying fabrics
CH36056A
(en )
1906-11-30
Apparatus for keeping food warm etc.
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH47544A
(en )
1910-07-16
Hot water heating system with device for accelerating the heating water circulation
DK11049C
(en )
1908-07-13
Preheating device for steam water heaters.
CH21217A
(en )
1901-06-15
Device for heating tents
CH33195A
(en )
1905-10-31
Apparatus for indicating the boiling of liquids
CH34113A
(en )
1906-03-15
Device for hanging laundry
DK7591C
(en )
1905-06-13
Device for hot water heaters.
CH40900A
(en )
1908-09-01
Soldering iron with liquid heating device