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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
B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
B24B19/001—Single-purpose machines or devices for particular grinding operations not covered by any other main group for table cutlery
B24B19/002—Single-purpose machines or devices for particular grinding operations not covered by any other main group for table cutlery for knife blades
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FR412558D1910-02-121910-02-12Perfectionnements aux machines à polir les couteaux
ExpiredFR412558A
(fr)