B23B31/16233 - 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 oblique surfaces of a coaxial control rod

• B23B31/16237 » {Details of the jaws} 5
• B23B31/16254 » {using fluid-pressure means to actuate the gripping means} 17
• B23B31/16262 » {with a centre} 3
• B23B31/16266 » {using mechanical transmission through the spindle } 9

Recent Application in this class: