A milling apparatus 2 including an articulated cutter 20 and an inverted L-shaped frame 10 for removing a unique geometric volume of bone to receive a prosthetic implant stem. Cutter 20 is housed within frame 10 for rotational movement about its longitudinal axis and lateral movement along a guide 16,...http://www.google.fr/patents/US5496324?utm_source=gb-gplus-shareBrevet US5496324 - Proximal body milling apparatus