ClassID:

40564

B23B31/1269 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Chucks characterised by the retaining or gripping devices or their immediate operating means; Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane Details of the jaws

Recent Application in this class: