B23B31/16045 - CPC Classification

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 screws and nuts or oblique racks

• B23B31/1605 » {Details of the jaws} 2
• B23B31/16066 » {using fluid-pressure means to actuate the gripping means} 1
• B23B31/16075 » {with a centre} 1
• B23B31/16079 » {using mechanical transmission through the spindle } 2

Recent Application in this class: