Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B22
CASTING; POWDER METALLURGY
Load children
B22C
FOUNDRY MOULDING
Load children
9/00
Moulds or cores; Moulding processes
Load children Filter patents View analytics View as hierarchy
B22C9/08
Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
Load children Filter patents View analytics View as hierarchy
B22C9/082
Sprues, pouring cups
Filter patents View analytics View as hierarchy