发明授权
US4074860A Spring rail clamp 失效
弹簧导轨夹

Spring rail clamp
摘要:
A rail clip for securing a rail to a tie wherein there is a shoulder upstanding from the tie having an aperture extending through it in a longitudinal direction, the shoulder containing a pin of general U-shape which bears downwardly intermediate the ends of a resilient plate-like clip which in turn bears downwardly against the rail foot and the tie.
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