Process for the production of mineral fibers or threads, such as. B. of mineral wool
DE800217C
Method of making chamotte
DE800286C
Manufacture of mixed binders
DE800218C
Process for the production of porous building materials
DE800291C
vice
DE714295C
Process and device for the production of socket pipes from hydraulically setting compounds by centrifugation
DE711863C
Process for the production of materials and workpieces from artificial mineral fibers and a hydraulic binder
DE713918C
Cupola furnace, the shaft of which is divided into two parts by a vaulted ceiling with openings
DE705707C
Method and device for the simultaneous casting of several hollow bodies in a centrifugal casting machine with several molds and a corresponding number of pouring channels
DE706733C
Process for the production of materials and work pieces from artificial mineral wool
DE707934C
Method and device for defibrating liquid substances by means of a blowing pressure medium, such as in particular for producing slag wool, mineral wool or glass wool
DE705127C
Process for blowing molten substances, such as in particular minerals, glass, slag or the like, into wool by means of a blowing pressure medium
DE704037C
Method and device for the simultaneous casting of several hollow bodies in a centrifugal casting machine
DE701475C
Method and device for the simultaneous casting of several hollow bodies in a centrifugal casting machine
DE711722C
Seal for centrifugal molds
DE702384C
Process for the manufacture of materials and workpieces from artificial mineral wool
DE709804C
Process for the production of hollow bodies, in particular pipes, from mixtures of hydraulic binders and mineral fibers
