CH47829A
(en )
1910-08-16
Oven for drying and heating gravel
CH47306A
(en )
1910-06-16
Oven for drying out new buildings
CH47073A
(en )
1910-05-16
Oven for heating water
DK11974C
(en )
1909-03-22
Heating and Drying Oven.
FR463633A
(en )
1914-02-27
Oven for steaming, roasting and carbonizing
CH48064A
(en )
1910-09-16
Device for locking oven doors
CH58758A
(en )
1913-04-01
Heat equalization device for heating or cooling liquids and gases
CH46810A
(en )
1910-04-16
Gas stove for heating and cooking
CH49091A
(en )
1911-01-02
Transportable heating and cooking oven
CH55951A
(en )
1912-09-16
Device for fastening papers and files
CH39061A
(en )
1908-01-16
Electric furnace for treating gases
FR339768A
(en )
1904-06-18
Rotating oven
AT52295B
(en )
1912-02-26
Cooking and heating oven.
CH53214A
(en )
1912-02-01
Device for heating and keeping tableware warm
CH51310A
(en )
1911-08-16
Apparatus for treating solids with gases
CH67464A
(en )
1914-12-01
Transportable cooking and drying oven
AT52373B
(en )
1912-02-26
Device for heating water for iron stoves and stoves.
CH29156A
(en )
1904-07-31
Oven for heating iron
CH46680A
(en )
1910-04-01
Furnace for heating with fuel waste
CH47954A
(en )
1910-09-01
Electric furnace for treating gases
CH59560A
(en )
1913-05-16
Heating gas iron
CH50667A
(en )
1911-06-16
Ventilation oven for drying out damp rooms
CH48804A
(en )
1910-12-01
Cooking stove with heating device
CH59887A
(en )
1913-06-16
Transportable cooking and drying oven
CH46444A
(en )
1910-03-16
Transportable baking and drying oven