Abstract: A method and apparatus for separating bone and meat of the upper half of a poultry carcass with a variety of the sizes are provided, wherein first cutting is effected in the neighborhood of a shoulder joint to disconnect tissues under influence of a separation force applied between the upper half of a poultry carcass and the head of a humerus, second cutting is effected along the surface of the front side of a furcula, and then breast meat is efficiently separated by a conventional device with a higher recovery rate and an auto-loading system comprising a plurality of buffer conveyors is provided, wherein the upper halves of poultry carcasses are continuously loaded to as many apparatuses for the separating without downtime.