A wet-wiping printhead cleaning system including a treatment fluid applicator placing treatment fluid on at least one of two elements involved in wiping, said two elements being a printhead orifice plate surface and a wiper, the system being so configured that treatment fluid is applied before wiping...http://www.google.com.au/patents/US5907335?utm_source=gb-gplus-sharePatent US5907335 - Wet wiping printhead cleaning system using a non-contact technique for applying a printhead treatment fluid
