B24B 13/00 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (edging optical work, e.g. lenses, prisms B24B9/14)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
CPC: Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (edging optical work, e.g. lenses, prisms B24B9/14)
Full Title
Full titles differ between systems:
Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (edging optical work, e.g. lenses, prisms B24B9/14)
Of 12 combined children, 6 exist in both systems.
6 codes are CPC-only extensions.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B24B 13/005 Blocking means, chucks or the like; Alignment devices since 1985 +3 CPC IPC+CPC Available in IPC and CPC
- B24B 13/01 Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools since 1985 +1 CPC IPC+CPC Available in IPC and CPC
- B24B 13/015 of television picture tube viewing panels, headlight reflectors or the like since 1985 IPC+CPC Available in IPC and CPC
- B24B 13/02 by means of tools with abrading surfaces corresponding in shape with the lenses to be made +2 CPC IPC+CPC Available in IPC and CPC
- B24B 13/04 grinding of lenses involving grinding wheels controlled by gearing (B24B13/06 takes precedence) +2 CPC IPC+CPC Available in IPC and CPC
- B24B 13/06 grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes since 1985 +1 CPC IPC+CPC Available in IPC and CPC