IPC Subgroup
B24B 13/015 of televison picture tube viewing panels, headlight reflectors or the like
Introduced: January 1985
Last revised: January 2006
Full Title
Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor > of televison picture tube viewing panels, headlight reflectors or the like
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- GRINDING; POLISHING
- Subclass:
- MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS