A buckling beam testing assembly including a frame and one or more buckling beam wires coupled to the frame, each wire having a main body having a first end couplable to a testing apparatus and a second end having a cross-sectional area, each wire having a tip for piercing or penetrating a contact point...http://www.google.se/patents/US6650133?utm_source=gb-gplus-sharePatent US6650133 - Method and apparatus for buckling beam testing
