Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor

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

Child Classifications

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• B24B 13/005 Blocking means, chucks or the like; Alignment devices
• B24B 13/01 Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
• B24B 13/015 of televison picture tube viewing panels, headlight reflectors or the like
• B24B 13/02 by means of tools with abrading surfaces corresponding in shape with the lenses to be made
• B24B 13/04 grinding of lenses involving grinding wheels controlled by gearing
• B24B 13/06 grinding of lenses, the tool or work being controlled by information carrying means, e.g. patterns, punched tapes, magnetic tapes