| 摘要 |
<p>1448891 Typewriters METTOY CO Ltd 26 March 1975 [25 April 1974] 18225/74 Heading B6F A component 4 for supporting and driving a print drum 7 against a platen 10 comprises a stirrup 47, 49, an actuating lever 41 and a link 45 interconnecting the stirrup and lever, the component 4 being moulded in one piece from synthetic plastics material such as polypropylene. The lever, link and stirrup are joined by integral hinges 44, 46. The top plate 47 of the stirrup is formed with projections 50 which act as detents on the print drum 7. A key 43 is integral with the component 4.</p> |
