英语口试自我介绍>whenwewereyoung
专利名称：Cocktail shaker 发明人：John W. McClean 申请号：US07/212198
申请日：19880627
公开号：US04872764A
公开日：
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splitcond摘要：A beverage processing apparatus consisting of an outer housing having an upper portion and a lower portion which together form a clod processing vesl for containing a beverage mixture, the upper portion containing a driving motor that drives the shaft which has on it one or more processing blades, the invention being characterized by the fact that the blade or blades are pivotally attached to the shaft so as to be capable of folding up against the shaft as it is introduced into a mixture to be procesd containing, for example, ice cubes, and thereafter under the influence of centrifugal force to take up a position substantially at right angles to the shaft to effect efficient processing. It is preferred that the or each blade has a surface upwardly inclined in relation to a plane at right angles to the axis of the shaft to promote folding of the blade in the event of it striking an obstacle during processing.
申请人：BREVILLE R & D PTY. LTD.
代理机构：Jones, Askew & Lunsford
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