#spanner__wrench  a hand tool that is used to hold or twist a nut or bolt
  supertype:  #hand_tool  a tool used with workers' hands
  part:  #jaws
  subtype:  #adjustable_wrench__adjustable_spanner  can be changed to different settings
     subtype:  #monkeywrench__monkey_wrench  adjustable wrench that has one fixed and one adjustable jaw
     subtype:  #pipe_wrench__tube_wrench  adjustable wrench for gripping and turning a pipe; has two serrated jaws that are adjusted to grip the pipe
        subtype:  #chain_tongs__chaintong__chain_wrench__chainwrench  a pipe wrench used for turning large pipes; an adjustable chain circles the pipe with its ends connected to the head whose teeth engage the pipe
        subtype:  #Stillson_wrench  a large pipe wrench with L-shaped adjustable jaws that tighten as pressure on the handle is increased
     subtype:  #screw_wrench__screwwrench  adjustable wrench that has one jaw that can be adjusted by turning a screw
  subtype:  #Allen_wrench  a wrench for Allen screws
  subtype:  #alligator_wrench__alligatorwrench  a wrench with a V-shaped jaw and serrations on one side (resembles the open jaws of an alligator)
  subtype:  #box_wrench__boxwrench__box_end_wrench__boxendwrench  a wrench with a closed loop (a socket) that fits over a nut or bolt head
  subtype:  #brace_wrench__bracewrench  a wrench shaped like a brace (has a handle shaped like a crank) and a socket head
  subtype:  #bulldog_wrench__bulldogwrench  a wrench designed to provide a firm grip on something
  subtype:  #carriage_wrench  a wrench designed for use with carriage bolts
  subtype:  #dog_wrench__dogwrench  a wrench with a handle shaped like a crank
  subtype:  #hook_wrench__hook_spanner  a wrench with a hook that fits over a nut or bolt head
  subtype:  #lug_wrench__lugwrench  a wrench with jaws that have projecting lugs to engage the object that is to be rotated
  subtype:  #open-end_wrench__tappet_wrench  a wrench having parallel jaws at fixed separation (often on both ends of the handle)
     subtype:  #S_wrench  a wrench with an S-shaped handle
  subtype:  #pin_wrench__pinwrench  a wrench that has a projecting pin that fits into a socket on the object to be turned
  subtype:  #screw_key__screwkey  a wrench for turning a screw
  subtype:  #socket_wrench  a wrench with a handle onto which sockets of different sizes can be fitted
  subtype:  #sparkplug_wrench__sparkplugwrench  a wrench for removing or tightening spark plugs into the cylinder head of an internal combustion engine
  subtype:  #tap_wrench__tapwrench  a wrench for turning a tap to create an internal screw thread
  subtype:  #torque_wrench  a wrench that has a gauge that indicates the amount of torque being applied

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