| 摘要 |
1496235 Clothes driers HILLS INDUSTRIES Ltd 6 Sept 1976 [5 Sept 1975] 36768/75 Heading A4U A rotary clothes drier has arms 2 each of which comprises a tube 4 having integral with it a fin 5 with holes (8) spaced along it for receiving a line 9. The fin 5 is formed by drawing or crushing one side of the tube, or the tube and the fin are formed by extrusion. The arms are of metal or plastics material. The holes (8) may be slots or are round, and they may have grommets to reduce wear of the line 9. |
