Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
B28D 5/04

by tools other than rotary type, e.g. reciprocating tools

Full Title

Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor (working by grinding or polishing B24; for artistic purposes B44B) > by tools other than rotary type, e.g. reciprocating tools

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open