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专利名称：Multi-purpose hand tool发明人：Janet L. Penaligon,Jerry L. Smith申请号：US08/315860申请日：19940930公开号：US05621936A公开日：19970422
摘要：A utensil is adapted to be held by a user and manipulated by the user's hand tooperate on a workpiece. One feature of the utensil enables the user to gain mechanicaladvantage when locking and unlocking key- operated locking mechanisms by displacing akey from its stowed state to its extended state. Other features include a letter opener, acap remover, and an abrasive element.
申请人：PENALIGON; JANET L.,SMITH; JERRY L.
代理人：Timothy J. Martin,Michael R. Henson
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