DK22435C
(en )
1917-09-10
Heating and heat distribution device for bath ovens and the like.
CH78872A
(en )
1919-02-01
Heating and cooking oven
CH77632A
(en )
1918-05-16
Heating and cooking oven
CH75953A
(en )
1917-10-16
Electrically heatable device for cooking, roasting and baking purposes
CH76780A
(en )
1918-02-16
Device for concentrating heat around cooking utensils
CH69056A
(en )
1915-05-17
Cold or heat transfer device
CH75952A
(en )
1917-10-16
Electric cooking and heating plate
CH68620A
(en )
1915-04-01
Liquid heater system with gas heating
CH76653A
(en )
1918-01-16
Device for utilizing the heat of the exhaust gases from heating ovens and cookers
CH70246A
(en )
1915-09-01
Radiator element with device for heating the return water in hot water heating systems
CH76299A
(en )
1917-12-01
Economy stove for cooking and baking, combined with self-cooking
AU1662715B
(en )
1916-07-04
Improvements in gasburners for heating and lighting purposes
CH70698A
(en )
1915-10-16
Device for warming and keeping body parts warm
AU496517B
(en )
1918-02-05
Improvements in and connected with air heating apparatus
DK22622C
(en )
1917-11-26
Device for electric cookware and the like.
DK40262C
(en )
1929-06-10
Electric Heat Consumption Meter for Central Heating Systems and the like.
DK24031C
(en )
1919-02-03
Electric Heating and Lighting Apparatus.
FR484321A
(en )
1917-09-25
Heating appliance
CH69730A
(en )
1915-07-16
Roasting and oven with gas heating
ES63177A1
(en )
1916-11-16
Improvements in progressive heating and cooling furnaces.
CH47544A
(en )
1910-07-16
Hot water heating system with device for accelerating the heating water circulation
CH76656A
(en )
1918-06-01
Device on heating stoves to reduce the size of the boiler room and to shorten the grate surface in order to save fuel, mainly for central and floor heating
CH78393A
(en )
1918-07-16
Oven for cooking and heating purposes
DK20691C
(en )
1915-10-25
Combined Apparatus for Heat Accumulation and Immediate Heating.
FR603421A
(en )
1926-04-15
Device for compensating for differences in thermal expansion in electrically heated sheet annealing furnaces