The present application relates to a brake assembly for simultaneously holding a pair of wheels, which is used in, for example, the rear wheels of a stroller, wherein the two rear wheels are each provided with a pivotal block having a protruding brake member and pivotally connected to a wheel...http://www.google.de/patents/US5765665?utm_source=gb-gplus-sharePatent US5765665 - Brake assembly for simultaneously holding a pair of wheels
