发明名称 Oyster-opening tool
摘要 The utensil provided by the invention comprises an elongated handle having at one end a working head comprising an end-piece in the form of a tapering beak, pointed and upwardly curved, for dislocating and separating the valves through the heel of the shell, and an element for severing the muscle formed by a blade retractable into the handle, assisted by a return spring and sliding in a plane passing between the base and the point of the end-piece. A projection, provided for bearing against the hand holding the oyster and for serving as a guard, is formed from two prongs having the same form as the profile of the end-piece.
申请公布号 US4551886(A) 申请公布日期 1985.11.12
申请号 US19830497641 申请日期 1983.05.24
申请人 COUCHE, LEON;LACOURT, DANIEL;VENTAVOLI, ROGER 发明人 COUCHE, LEON;LACOURT, DANIEL;VENTAVOLI, ROGER
分类号 A47G21/00;A47G21/06;(IPC1-7):A22C29/04 主分类号 A47G21/00
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