A flexural member (54) in a flexural pivot is secured by a mounting member (50) to a cylindrical shell (48). The flexural member extends through an aperture (58) in an armature (44), to which it is attached by a clamp (62) that clamps one end of the pivot member (54) and is fastened by bolts (86) to...http://www.google.com.au/patents/US4802720?utm_source=gb-gplus-sharePatent US4802720 - Flexural pivot