According to an aspect of this disclosure, a surgical table is convertible from a general-purpose surgical table to an orthopedic surgical table. The surgical table includes a base module and a number of modular attachments that couple to the base module to configure the surgical table for various types...http://www.google.fr/patents/US20040133979?utm_source=gb-gplus-shareBrevet US20040133979 - Orthopedic table apparatus
