Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GRAND RAPIDS GRINDING MACHINE
Original Assignee
GRAND RAPIDS GRINDING MACHINE
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Filing date
Publication date
Application filed by GRAND RAPIDS GRINDING MACHINEfiledCriticalGRAND RAPIDS GRINDING MACHINE
Application grantedgrantedCritical
Publication of FR527653ApublicationCriticalpatent/FR527653A/fr
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
B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
B24B3/20—Tapering or chamfering taps or reamers
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR527653D1920-03-111920-11-25Perfectionnements aux machines à meuler
ExpiredFR527653A
(fr)