CH65489A
(en )
1914-09-16
Oven for electrical heating with heating plates arranged between the oven jacket and the oven lining
CH71673A
(en )
1916-02-01
Electric heating furnace
CH74105A
(en )
1917-01-16
Electric hotplate
CH71183A
(en )
1915-12-01
Electric heating element for ovens
FR477123A
(en )
1915-09-24
Electric oven electrode
CH75321A
(en )
1917-07-02
Electric oven for space heating
CA157192A
(en )
1914-08-04
Electric heating furnace
CH47705A
(en )
1910-08-01
Melting hearth for electric induction furnaces
CH75952A
(en )
1917-10-16
Electric cooking and heating plate
CH67579A
(en )
1914-12-16
Heating device on ovens
CH55034A
(en )
1912-07-16
Electric gas treatment furnace
CH64886A
(en )
1914-05-01
Contact cord holders for electric cooking appliances, heating plates and the like
DK18837C
(en )
1914-05-25
Electric Induction Furnace.
CH60717A
(en )
1913-08-01
Electric cooking and heating devices
CH58854A
(en )
1913-04-01
Electric heating arrangement
FR494635A
(en )
1919-09-13
Electric oven
CH81689A
(en )
1919-12-01
Tilting electric furnace for metallurgical purposes with arc heating
CH69233A
(en )
1915-06-01
Cooled bottom electrode for electric melting furnaces
CH76412A
(en )
1917-12-17
Cookware for electric hot plates
CA154382A
(en )
1914-03-10
Electrical heater for metallurgical furnaces
CH64573A
(en )
1914-04-01
Closed electric furnace with upper loading shafts
CH60392A
(en )
1913-07-16
Electric oven lamp
FI5298A
(en )
1913-04-29
Electric heating device
FR489213A
(en )
1919-01-06
Electric induction oven
CH69479A
(en )
1915-07-01
oven