20130318750 | CLAMPING MEANS AND METHOD OF USE THEREOF - Clamping means are provided which include a substantially annular outer clamping member having two substantially opposite free ends and engagement means provided on or associated with said two opposite free ends to allow the diameter of the outer clamping member and/or distance between the two free ends to be adjusted and/or maintained in a required position in use. The clamping means includes at least one substantially annular inner clamping member that is located substantially within the annular outer clamping member. | 12-05-2013 |