CH69141A
(en )
1915-07-01
Gas stove with hot water tank
CH65874A
(en )
1914-07-16
Gas stove with water ship
CH68620A
(en )
1915-04-01
Liquid heater system with gas heating
AT73154B
(en )
1917-02-26
Gas stove with an open hot water tank surrounding the burner shaft.
DK22572C
(en )
1917-11-05
Gas stove with central hot water pipes.
DK15620C
(en )
1912-02-19
Stove with water heating system.
CH68154A
(en )
1915-02-16
Gas cooker with recessed hob and water ship
AU1381814B
(en )
1914-10-20
Improved water heater for gas stoves
CH69455A
(en )
1915-06-16
Gas cooker fed with liquid fuel
CH67528A
(en )
1914-12-16
Cooking stove with boiler
DK21475C
(en )
1916-09-04
Liquid heater with Gas heating.
DK21950C
(en )
1917-02-26
Hot water heater.
CH70879A
(en )
1915-11-01
Cooking stove with built-in hot water boiler for central heating
DK15760C
(en )
1912-03-18
Device for Stoves with Water Heaters.
CH78648A
(en )
1918-08-16
Gas cooking facility with hot water supply
DK18745C
(en )
1914-04-27
Hot water boiler.
DK27272C
(en )
1921-03-07
Hot water stove with two Hot water boilers.
DK16917C
(en )
1913-01-27
Water heater with flat heating surfaces.
CH69446A
(en )
1915-07-01
Water heating system
CH76290A
(en )
1917-11-16
Room stove with water heating element for floor heating etc.
CH59832A
(en )
1913-06-02
Stove with oven
DK22900C
(en )
1918-03-18
Water heater with hot water tap and circulation line for gas appliances and the like.
CH51079A
(en )
1911-07-17
Petroleum gas stove with water ship
CH67532A
(en )
1914-12-16
Gas bath heater
FR469084A
(en )
1914-07-23
Hot water bottle