| 摘要 |
1,226,067. Clips. AMP Inc. 23 July, 1969 [6 Aug., 1968], No. 37044/69. Heading E2B. [Also in Division F2] A knob with a cavity 11 (e.g. cylindrical or frusto-conical) is held on a shaft 13 by a clip having a base 1, two substantially parallel upstanding walls 3 of which the upper edges 4 are turned inwards and towards the base, the walls being biassed with opposite twist to give a narrower leading end and each having a protruding rearwardly directed point 8. The edges 4 may be serrated or the shaft 13 may have ribs 14. The rib 8 may be reinforced by a pressed rib 9. The rear end may have a lug 5 and swellings 6 to assist in locating the shaft in the clip. The knob and the shaft may be of plastics, of metal, or of plastics coated with metal. |
