| 摘要 |
1507863 Lighters WILKINSON SWORD Ltd 5 Oct 1976 [6 Oct 1975] 40816/75 Heading F4F A lighter comprises a spark wheel 8 actuated by a manually-operable-button 5 pivotally mounted for arcuate motion around the wheel axis 9, in which the button comprises one bar 13 of a pivotal linkage, which is a unitary moulding of plastics material of which integral flexible webs 17 provide inter-bar-pivots. 15, 16. Button 5 has a forked-blade 12 which actuates two ratchets 10 to drive wheel 8, when the button is depressed against a spring 18. Gas valve 2 is operated by a forked lever 3 whose arm 4 is actuated by button 5. |
