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Priority to BE664253ApriorityCriticalpatent/BE664253A/fr
Publication of BE664253ApublicationCriticalpatent/BE664253A/fr
B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
B25B23/02—Arrangements for handling screws or nuts
B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers
Dispositif de securite a l'arrachement et a l'enfoncement d'une piece emmanchee dans une autre piece, et ensemble formant serrure de surete equipe de ce dispositif
Outil adaptable a une perceuse ou une visseuse-devisseuse pour faire tourner un objet tel qu'un collier de maintien pour tubes, tuyaux, canalisations ou autres