B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B31/00—Apparatus or tools for assembling or disassembling wheels
B60B31/02—Apparatus or tools for assembling or disassembling wheels for tightening or straightening wire spokes in situ; for extracting spokes from wheels
Dispositif de positionnement angulaire automatique d'une pluralite d'organes rotatifs indexables de machine, et machine, notamment machine d'affranchissement postal comportant un tel dispositif