Show responsible FOR BLOWOUTS difficulty often may be traced back for months when casing received hard jolt it la Is not always easy to trace the cause of a blowout the tire may mar have been kept carefully inflated at the proper figure tread cuts filled and beads watched yet the casing gives out more often than not difficulty of this kind must be traced back for months when alien the casing received a severe blow weakening the fabric structure and then as time wears on the entire casing becomes affected and blows out when least expected |