In a movable guide for transmission device in which a guide body is formed from a synthetic resin and comprises a chain-contacting shoe and a plate-receiving portion formed as a unit with the shoe on the back side thereof, the plate-receiving portion has plural, longitudinally extending slots, each receiving...http://www.google.com/patents/US6884192?utm_source=gb-gplus-sharePatent US6884192 - Movable guide for transmission device
