A headrail designed for powered coverings for architectural openings comprises a housing defining an interior that conveniently hides a battery holder, a signal-receiving system, and an electric motor used to adjust the configuration of the covering. The headrail also hides improved hardware for mounting...http://www.google.se/patents/US6736186?utm_source=gb-gplus-sharePatent US6736186 - Headrail and control system for powered coverings for architectural openings
