A cleaning apparatus (10) for removing residual paint from flow passages in a spray painting system comprises a flow passage (12) for conveying paint to a spraying device (14) and a manifold (16) defining a plurality of individual inlets (17) into the flow passage. At least two different ...http://www.google.es/patents/US5709749?utm_source=gb-gplus-sharePatente US5709749 - Solvent supply for paint sprayer
