US Patent 7627956 Measurement probe for use in coordinate measuring machines

A measurement probe for use in coordinate measuring machines, which measurement probe includes a base (1) connected with a coordinate measuring machine, a measurement tip (4) and a ball (5) arranged at the first end of the measurement tip (4). The measurement tip (4) is supported at its other end with the aid of at least three rigid supports (2) supported by the base (1), whereby the supports (2) are connected with the measurement tip by way of spherical connections and where the supports (2) can be displaced along their longitudinal directions relative to the base (1).