The present invention provides a distributed feed system (10) for use in a cable system (12), where the cable system includes at least two cable subsystems (14a-14d). The distributed feed system is adapted to feed a performance-enhancing compound into each of the cable subsystems. The distributed feed...http://www.google.com.au/patents/US6697712?utm_source=gb-gplus-sharePatent US6697712 - Distributed cable feed system and method