20130181446 | QUICK-CONNECT COUPLER - The invention relates to a quick-connect coupler for at least one tube, including a tubular body having at least one receiving portion shaped to receive an end segment of the tube, the receiving portion being at least partially made from a transparent material, so as to make it possible to view the end segment of the tube when the latter is received in the receiving portion, and a retaining member mounted inside the receiving portion, arranged to oppose the withdrawal of the tube when a pulling force is exerted on the tube. | 07-18-2013 |