An apparatus includes a handheld element and a remote control. The handheld element has a proximal end, a distal end, and an internal flow conduit. The internal flow conduit extends between the proximal and distal ends. The internal flow conduit is configured to be in fluid communication with a hose....http://www.google.fr/patents/US20080223951?utm_source=gb-gplus-shareBrevet US20080223951 - REMOTE CONTROL FOR VALVE AND HOSE REEL SYSTEM