| 摘要 |
1,139,257. Nuts. CARR FASTENER CO. Ltd. 9 May, 1967 [16 Aug., 1966], No. 36628/66. Heading F2H. A nut anchor comprises a centrally apertured cage-like body 1 having spaced side-walls 3 formed with resilient tongues having outwardly extending end portions 5 and inner projecting portions 6 such that, as the nut 7 is driven axially of the body into a recess, the end portions are forced into the wall of the recess.
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