Detachable-tread Tyre
5th October 1962, Page 55
5th October 1962
Page 55
Page 55, 5th October 1962
— Detachable-tread Tyre
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PATENT No. 897,498 shows a tyre in which the tread portion is removable. The tyre itself is provided with upstanding pins which serve to key the tread firmly in position. The patent comes from Pirelli Societa per Azioni, Viale Abruzzi 94, Milan, Italy_