A hand tool for cleaving optical fibers including an elongated body having a longitudinal axis extending lengthwise thereof. A fiber support surface is attached to the body and extends in a plane which is transverse to such longitudinal axis. Fiber clamping means are provided which are pivotally attached...http://www.google.fr/patents/US4557049?utm_source=gb-gplus-shareBrevet US4557049 - Hand held fiber optic cleaving tool