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B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
B60B9/18—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid
B60B9/20—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid in rings concentric with wheel axis
B60B9/22—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid in rings concentric with wheel axis inflatable
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FR489844D1917-10-171918-04-24Perfectionnements apportés aux bandages élastiques pour roues de voitures automobiles et autres véhicules
ExpiredFR489844A
(fr)