A bicycle rack for carrying a bicycle adjacent the rear of a vehicle. From this knowledge of those cure-limiting zones, heat transfer elements are added to the mold to enhance the transfer of heat into these cure-limiting zones and to provide a more optimum cure. After transmission of the packet stream pattern through the packet network, a degraded packet stream pattern is received at a second test point. The urine collector of the present invention has a collecting compartment and is connected to the catheter of the receptacle with a connecting tube. The assigning means can be mechanical, electrical andor magnetic assigning means. The fixing member comprises an engaging groove arranged in an upward direction with respect to a tooth root is formed at an engaging surface contacting with the abutment tooth of the denture, and an engaging groove engaged to the denture for an engaging surface contacting with the abutment teeth, respectively, not to expose to the sides of a tongue or lips.