CH64887A
(en )
1914-05-01
Protective device against overheating of the resistances of electrical cooking and heating devices
CH60717A
(en )
1913-08-01
Electric cooking and heating devices
CH50670A
(en )
1911-06-16
Electric heating and resistance body
CH55115A
(en )
1912-07-16
Heating and cooking device
FI5298A
(en )
1913-04-29
Electric heating device
FR470332A
(en )
1914-09-05
Rotary cooling and heating device
CH65691A
(en )
1914-07-01
Plug contact on electrical cooking and heating appliances
CH71781A
(en )
1916-02-16
Electrical heating resistor
CH47639A
(en )
1910-07-16
Electric heat body
CH67579A
(en )
1914-12-16
Heating device on ovens
CH70586A
(en )
1915-10-01
Equipment for electrical heating and cooking
CH51397A
(en )
1911-09-01
Cooking apparatus with electric heater
CH63962A
(en )
1914-02-16
Electric heating element
FR476618A
(en )
1915-08-19
Heating and ventilation device
CH66260A
(en )
1914-08-17
Heating and cooling elements
CH72133A
(en )
1916-04-01
Electric cooking device
CH67216A
(en )
1914-11-16
Electric cooking device
CH65079A
(en )
1914-06-01
Electric radiant heater
CH66831A
(en )
1914-10-16
Undulating scissors with electric heating device
CH60288A
(en )
1913-07-01
Electric cooker
CH55701A
(en )
1912-09-02
Electric heat generating device
CH69302A
(en )
1915-06-01
Electric cooker
CH72258A
(en )
1916-09-16
Electric multi-hole cooker
CH67323A
(en )
1914-12-01
Burner device on gas cookers and gas heaters
CH66976A
(en )
1914-11-02
Electric cooker