| 摘要 |
<p>566,052. Fastenings for receptacle closures &c. UNITED-CARR FASTENER CORPORATION. May 26, 1943, No. 8421. Convention date, June 13, 1942. [Class 18] [Also in Group XXV] A fastening for a receptacle closure comprises a resilient member 10, 11, 12 secured within the receptacle neck and a rotary stud with radial arms secured on the closure, the arms being passed through the apertures 15, 16 and rotated clockwise so that they pass under two flanges 17, "along cams 19 and into recesses 20, thereby clamping the closure resiliently.</p> |
