| 摘要 |
A closure for a vessel comprises a horizontal panel 42 having peripheral connecting means 49 for attaching the closure to a vessel 20. The panel has a central aperture 52 bounded by an upstanding engagement wall 54 to which may be attached a lid 22 having complementary engagement means, to close the aperture. The closure may be used in combination with a vessel, the base of which is provided with connection means to which the lid alone or the closure including the lid if desired, may be attached when not in use. <IMAGE> |
