#jack.tool  tool for exerting pressure or lifting
  supertype:  #tool  an implement used in the practice of a vocation
  part of:  #motor_vehicle (pm)
  subtype:  #bumper_jack  a jack for lifting a motor vehicle by the bumper
  subtype:  #jackscrew__screw_jack__screwjack  screw-operated jack

No statement uses or specializes #jack.tool; click here to add one.