A wash cylinder or chamber for an automated cleaning station to clean an object or a person's body part includes nozzles on the interior of the cylinder, the nozzles of one embodiment comprising an increasing roll angle providing a novel spray pattern. Additionally, embodiments of the invention include...http://www.google.co.uk/patents/US20090090390?utm_source=gb-gplus-sharePatent US20090090390 - WASH CHAMBER FOR AUTOMATED APPENDAGE-WASHING APPARATUS