| 摘要 |
<p>PCT No. PCT/GB81/00001 Sec. 371 Date Aug. 19, 1981 Sec. 102(e) Date Aug. 19, 1981 PCT Filed Jan. 2, 1981 PCT Pub. No. WO81/01945 PCT Pub. Date Jul. 23, 1981.A portable apparatus for aerating liquids includes an aerating head, a mechanism for supplying gas to the aerating head from a cylinder when a control button is depressed, a platform for lifting a bottle containing liquid to be aerated into sealing engagement with the aerating head, and a rotary cam operable by a handle to raise and lower the platform. A pre-compressed coil compression spring is interposed between the platform and a button engaged with the cam to ensure adequate sealing pressure between the bottle and aerating head.</p> |
