Conveyor device for ovens for heat treatment of metals
DE524972C
Gas generator with a water jacket and a steam collector connected to the water jacket
DE486441C
Heat exchanger constructed from plates or the like
DE494299C
Process and reversing valve for the operation of regenerative blast furnaces, in which the welding hearth is heated by means of flame reversal and a temporary change of direction
DE461716C
Agitator for gas generators
DE460180C
Agitator rotatable around a vertical shaft for gas generators
DE490483C
Circulating arithmetic agitator for gas generators
DE398717C
Muffle furnace facility
DE384989C
The opening of the melting furnace and its closure
DE396955C
Stair grate pre-firing with a stair grate that rises after the fire hatch, to which the fuel is fed from lateral fuel shafts via gasification plates laid in front of the fire hatch
DE392050C
Device for discharging the ashes from gas generators
DE390859C
Smoldering chamber for gas generators with rotatable basket and fixed jacket
DE319718C
In the direction of the furnace longitudinal axis and perpendicular to this movable burner head for tiltable Martinoefen u. like
GB191409154A
Improvements in connection with Apparatus for Supplying Air to Furnaces, especially to Gas Generators.
GB191326411A
Improvements in Furnaces Provided with Regenerative Chambers.
GB191218148A
Improvements in Open-hearth Furnaces adapted for use with Blast Furnace Gas.
