B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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Engineering & Computer Science
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Mechanical Engineering
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Grinding-Machine Dressing And Accessory Apparatuses
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Dispositif de reglage d'ouverture de soupape, soupape regulatrice de la pression d'un fluide et systeme pour regler l'ouverture de la soupape de cylindre a commande par came d'un moteur a combustion interne les utilisant