CH57474A
(en )
1913-01-02
Cooking stove with articulated boiler for hot water heating
CH70879A
(en )
1915-11-01
Cooking stove with built-in hot water boiler for central heating
CH51607A
(en )
1911-09-16
Hot water boiler with indirect heating
CH58851A
(en )
1913-04-01
Hot water boiler for installation in cooking stoves
CH46287A
(en )
1910-02-16
Cooking stove with facility for hot water heating
AT52384B
(en )
1912-02-26
Articulated boiler for hot water heating.
CH67017A
(en )
1914-11-02
Control tap for hot water and steam heating
CH47083A
(en )
1910-05-16
Articulated boiler for hot water heating
FR19026E
(en )
1914-09-01
High speed hot water heating boiler
CA140577A
(en )
1912-05-21
Hot water heater or boiler
CH51605A
(en )
1911-09-01
Cooking stove with steam cooker
CH69141A
(en )
1915-07-01
Gas stove with hot water tank
CH67528A
(en )
1914-12-16
Cooking stove with boiler
CH53905A
(en )
1912-04-01
Cooking stove with heating device
CH59305A
(en )
1913-05-02
Cooking stove with heating device
FR462991A
(en )
1914-02-11
Kitchen fireplace with heating boiler
CA143652A
(en )
1912-10-22
Hot water boiler or heater
FR417689A
(en )
1910-11-19
Stove with boiler for domestic hot water heating
FR16486E
(en )
1913-02-06
Cooker with heating system
FR428206A
(en )
1911-08-25
Cooker with heating system
DK22271C
(en )
1917-07-16
Heater for Hot water and Steam heating.
FR495093A
(en )
1919-09-27
Improvements to heating boilers combined with cookers
CH57476A
(en )
1913-01-16
Hot water circulation heater for gas, petroleum or alcohol heating
CH54803A
(en )
1912-06-17
Hot water heating for remote operation
AT73151B
(en )
1917-02-26
Stove boiler with one cooking and one heating furnace.