B - Operations – Transporting – 60 – B
Patent
B - Operations, Transporting
60
B
301/98
B60B 21/10 (2006.01) B60C 15/02 (2006.01) B60C 15/024 (2006.01)
Patent
CA 1109104
A B S T R A C T A wheel rim comprises a pair of spaced-apart flanges, a tyre bead seat adjacent each flange, a tyre fitting well, and immediately adjacent at least one of the bead seats between the bead seat and the fitting well a circumferentially extending groove formed so as to be able to accommodate an extended bead retaining toe of a tyre wherein at least one air pressure release passage is provided from a point within the groove positioned such that the point is covered by a correctly fitted bead retaining toe.
320032
Dunlop Limited
Fetherstonhaugh & Co.
LandOfFree
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