Procedure for the permanent repair of turnouts and crossings in operation
DE645853C
Process for the production of welded, very acute-angled rail crossings
DE633797C
Process for welding hard or composite steel rail joints
DE568368C
Process for the aluminothermic welding of workpieces in a metal mold
DE550661C
Production of the casting bead cavity in a mold for aluminothermic welds
DE548528C
Metal melting pot
DE525849C
Device for removing risers or other sprues in aluminothermic rail welding by notching
DE539001C
Casting mold for aluminothermic welding purposes
DE503508C
Method for the uniform filling of an aluminothermic casting mold for rail welding by means of a distributor piece and casting mold located above the same in the casting head
DE466004C
Aluminothermic repair of aluminothermic welded rail joints
DE561364C
Crucible for performing aluminothermic reactions, especially for welding purposes
DE572591C
Self-sealing sand mold for aluminothermic rail welding
DE561681C
Aluminothermic casting process for rails
DE576893C
Combined aluminothermic rail welding process
DE539215C
Production of a mold at an aluminothermic weld
DE591161C
Multi-part metal casting mold for aluminothermic welding of floating rail joints in a busy railway track
DE581541C
Multi-part permanent casting mold for the aluminothermic welding of workpiece ends, for example rails
