for grinding dies

Full Title

Single purpose machines or devices for particular grinding operations not covered by any other main group > for grinding dies

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

Scope Notes

Limiting references: For grinding walls of very fine holes, e.g. in drawing-dies