ClassID:

40571

B23B31/16008 - 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 moving radially; Jaws movement actuated by one or more spiral grooves Details of the jaws

Recent Application in this class: