(under subclass 450) Subject matter wherein the pneumatic tire lacks substantial cord reinforcement in the structure of the tire casing.
(1) Note. The use of bead reinforcements or breaker/belt reinforcement without carcass reinforcements constitutes a pneumatic tire without substantial cord reinforcement for the purposes of this subclass.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
125, for a process of making tires wherein outer layers are