CH79445A
(en )
1919-04-16
Device for heat storage for cookers and ovens
CH75225A
(en )
1917-06-16
Device for cooking stoves to make better use of the heat
CH81144A
(en )
1919-10-16
Temperature switches for heating apparatus, ovens and the like
CH79987A
(en )
1919-02-01
Method and device for the electrical heating of rivets
CH81872A
(en )
1919-07-01
Heating and cooking oven
CH79053A
(en )
1918-10-01
Disintegration device for food
CH80187A
(en )
1919-02-17
Device for utilizing the heat of the exhausting furnace gases
FR498398A
(en )
1920-01-09
Combined retort and oven
AT79200B
(en )
1919-11-25
Heating device for ovens.
CH76653A
(en )
1918-01-16
Device for utilizing the heat of the exhaust gases from heating ovens and cookers
CH80495A
(en )
1919-05-16
Heating device for living rooms
CH80067A
(en )
1919-02-01
Device for utilizing the heating power of flue gases
CH78768A
(en )
1918-09-02
Device for heating steam generators using acetylene gas and oxygen
FR522947A
(en )
1921-08-09
Combined retort and oven
FR492395A
(en )
1919-07-05
Kitchen stove
FR517340A
(en )
1921-05-03
Heating improvements for bakery ovens and the like
CH78929A
(en )
1919-02-01
Heating briquette
CA4582S
(en )
1919-04-22
Heating stove
CH80530A
(en )
1919-07-16
Process for the electrical heating of ovens
CH81415A
(en )
1919-11-01
Device for saving fuel in room stoves and cookers
CH79770A
(en )
1919-01-02
Cooking apparatus
CH78229A
(en )
1918-07-01
Device for electrical heating of inevitably moving media
CH75953A
(en )
1917-10-16
Electrically heatable device for cooking, roasting and baking purposes
CH79334A
(en )
1918-11-01
Device for electrical heating of ovens
CH80928A
(en )
1919-04-16
Procedure for heating rooms