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Publication of GB1231191ApublicationCriticalpatent/GB1231191A/en
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D3/00—Portable or mobile lifting or hauling appliances
B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
B66D3/10—Applications of braking or detent devices
Trillingsdemper met twee tevoren gevormde u-vormige veerkrachtige elementen die enerzijds een hoogspanningsbovenleidingskabel omgrijpen en anderzijds een twee gewichten dragende draagstaaf.
Dispositif de réglage de l'orientation d'un axe articulé autour d'un point sur un support, applicable notamment aux embases d'appareils de topométrie