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B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
B24B3/60—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR351945D1905-01-031905-01-03Machine à affuter les poincons-chassoirs, fraises et outils analogues servant à faconner les filières
ExpiredFR351945A
(fr)