A quick connect and disconnect coupling which does not allow free rotation of the ends of the coupling with respect to one another includes a male connector having a coupling end and a female connector having a coupling end with a receiving opening therein to receive the coupling end of the male connector...http://www.google.fr/patents/US20020036406?utm_source=gb-gplus-shareBrevet US20020036406 - Non-rotating quick connector for lawn sprinklers
Numéro de demande: 09/963,213 Numéro de publication: US 2002/0036406 A1 Date de dépôt: 25 sept. 2001 Brevet délivré: US6682106 ( Date de délivrance 27 janv. 2004)
