| 摘要 |
1449890 Securing railway rails PANDROL Ltd 28 Dec 1973 60005/73 Heading E1G In a rail fastening clip of resilient metal rod shaped generally as in Specification 861473, the portion 3 between the reverse bends 2, 4 has a downward kink, Fig. 8, providing a lowermost part 3A from which, for a distance of two inches towards the bend 4, the underside rises at no more than 35‹ to the horizontal. The end portion 5 may have a flat 5B as in Specification 1213762 bearing on the rail flange, optionally through an insulator 9 as in Specification 968659, and may have its end B upturned. The anchorage 10 preferably has ramps 10A leading to a bearing surface 10B for the part 3A. |
