发明名称 Corkscrew
摘要 A corkscrew has a body having a central part and an end part, a helix provided at the central part of the body, an end arm provided on the end part of the body, the end arm having an end provided with a first fulcrum and an internal medium part provided with a mechanism for forming an intermediate auxiliary fulcrum under the action of a manual drive of a user to facilitate a drawing action on a cork in which the helix has been introduced.
申请公布号 US5992269(A) 申请公布日期 1999.11.30
申请号 US19970975407 申请日期 1997.11.20
申请人 PUIG, RAMON BRUCART;LINARES, MARTA BONICH 发明人 PUIG, RAMON BRUCART;LINARES, MARTA BONICH
分类号 B67B7/04;(IPC1-7):B67B7/00 主分类号 B67B7/04
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