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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
F16C3/00—Shafts; Axles; Cranks; Eccentrics
F16C3/02—Shafts; Axles
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FR673254D1929-04-111929-04-11Procédé pour revêtir les pièces mécaniques cylindriques, mâles ou femelles, avec une matière dure résistant à lusure
ExpiredFR673254A
(fr)
Procédé de traitement d'articles tressés, noués, en points de dentelles, tissés, etc., fabriqués à l'aide de fils métalliques pour en faire des parures ou ornements