CPC Subgroup
B22C 5/12 for filling flasks (in combination with compacting B22C15/20 - B22C15/28)
Full Title
Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (of general applicability, see the relevant places, e.g. for material with water-setting properties B28C) > for filling flasks (in combination with compacting B22C15/20 - B22C15/28)