Procedure to prevent the coloration during setting
DE690125C
Method and apparatus for producing single and hydraulic binders
DE690096C
Method and device for producing continuous cylindrical tubes from fibrous materials and hydraulic binders
DE662378C
Process for heating, drying, coloring and impregnating asbestos-cement articles
DE667531C
Plate-shaped components heated by embedded heating resistors and processes for their production
DE691458C
Pipe connection with lead socket
DE688750C
Pipe connection with sliding sleeve
DE651906C
Process for the production of porous building boards
DE651499C
Pipe made from fibrous materials and hydraulic binders, in particular asbestos and cement
DE624199C
Method and device for the production of corrugated sheets with lines of the same curvature radius for the upper and lower limits of their cross-section
DE595795C
Method and device for the production of tubular elbows from asbestos cement
DE669605C
Pipe connection for the elastic coupling of a smooth pipe end, in particular an asbestos-cement pipe, with a connection piece having a flange
DE598594C
Process for the production of hollow bodies from mixtures of fiber materials and hydraulic binders
DE560882C
Method and apparatus for sizing and smoothing the ends of pipes made of hardening masses
DE605298C
Method and apparatus for manufacturing seamless tubes from fibrous materials and hydraulic binders
DE596650C
Device for the production of seamless, thin-walled pipes from fibrous materials and hydraulic binders on a rounding machine
DE544046C
Method and device for the compression and simultaneous dewatering of preformed, unset, water-containing asbestos-cement pipes
DE617971C
Process for the production of hollow bodies from mixtures of fiber materials and hydraulic binders
