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Publication of FR411526ApublicationCriticalpatent/FR411526A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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FR411526D1910-01-131910-01-13Procédé pour la fabrication de segments de piston
ExpiredFR411526A
(fr)