B23B 31/19 moving parallel to the axis of the chuck
Introduced: September 1968
Full Title
Full titles differ between systems:
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 parallel to the axis of the chuck
Chucks ; Expansion mandrels; Adaptations thereof for remote control (faceplates B23Q1/50; rotary devices holding by magnetic and/or electrical force acting directly on work B23Q3/152) > 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 parallel to the axis of the chuck
No child classifications to compare. This is a leaf node in both IPC and CPC.