A mobile or stationary apparatus receives refuse in a bin or a chute. The refuse is consolidated by a first moveable shell into a transfer station of generally cylindrical shape. The member serves as a guide as the consolidated refuse is pushed by a compactor ram from the transfer station into a compactor...http://www.google.es/patents/US5060452?utm_source=gb-gplus-sharePatente US5060452 - Garbage management apparatus and method