| 摘要 |
1474543 Clips INTERLIGHT 17 June 1974 [26 June 1973] 26812/74 Heading E2B The fastening clip 3 of a pen or the like is connected to a sliding head 3a, 3b so that it may be either retracted, Fig. 3, or projected for use, Fig. 4, under the influence of a cam surface 18 on an end button 13 when this is depressed against spring 15. This surface acts on a roller 20 on a pin passing through arms 3b of the plunger against springs 21. Different ways of securing the pin 12 are described. |
