(under subclass 788) Subject matter including an automatic tether retraction means operable when a contained tether is pulled from a post for hitching use to maintain the tether taut or to withdraw it into the post.
SEE OR SEARCH THIS CLASS, SUBCLASS:
780+, for means causing a rotary arm to take up slack to a tether.
SEE OR SEARCH CLASS
242, Winding, Tensioning, or Guiding,
385.1+, for a reeling device having a spring motor and a lock against winding that is responsive to movement of the wound material.