F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
F16G13/00—Chains
F16G13/02—Driving-chains
F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so-called open links
B—PERFORMING OPERATIONS; TRANSPORTING
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
B65G45/00—Lubricating, cleaning, or clearing devices
Dispositif de poulie pour courroie ou chaine, procede de fabrication d'un arbre creux pour un tel dispositif et procede d'assemblage d'un dispositif
Dispositif de protection d'une extrémité mâle d'un composant de joint fileté tubulaire, à positions ouverte et fermée, et procédés et machines de fixation associés