Methods and apparatus for tying knots, and in particular knots used in sport fishing. An apparatus in accordance with the present invention includes a holding member configured to allow a user to hold the apparatus, and a first arm defined by a longitudinal axis. The first arm has a free end and a junction...http://www.google.co.uk/patents/US6322112?utm_source=gb-gplus-sharePatent US6322112 - Knot tying methods and apparatus