DIFF Subgroup
E21C 35/20 General features of equipment for removal of chippings, e.g. for loading on conveyor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or > General features of equipment for removal of chippings, e.g. for loading on conveyor
CPC:
Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00 > General features of equipment for removal of chippings, e.g. for loading on conveyor
No child classifications to compare. This is a leaf node in both IPC and CPC.