| 摘要 |
410,735. Wheel tyres. COMPAGNIE FRANCAISE DU CAOUTCHOUC, 31, Avenue du Roule, Neuilly-sur-Seine, France. Aug. 18, 1932, No. 23217. Void [Abridged as open to inspection under Sect. 91 of the Acts, Aug. 20, 1932]. [Class 144 (ii).] The adjacent side walls of twin or multiple solid tyres are formed with grooves 11 so that, under load, the faces 15 about without undue pressure. As shown in Fig. 14, additional grooves 18, 19 may be formed in the side walls. |
