| 摘要 |
1375174 Balloon-suppressing spindle-head JAMES MACKIE & SONS Ltd 4 Jan 1972 [13 Jan 1971] 1732/71 Heading DID A balloon-limiting extension for a ring- supressing spindle comprises an aluminium or light alloy body 2 for connection to the spindle, and a separable, yarn-engaging, wearresisting head portion having wings 13. The head portion has either a wear-resisting surface or is made of cast iron or hardened steel. The shape of the wings is the same as those disclosed in Specification 1,034,456. |
