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专利名称：Paper clips发明人：Michael A. Wilson申请号：US06/158236申请日：19800610公开号：US04300268A公开日：19811117
摘要：A single paper clip is capable of separately holding two different sheafs ofpapers. It is formed of a continuous length of wire successively bent into a series of re-entrant loops interspersed with six legs. One sheaf of papers may be secured between afirst and third loop, and a second sheaf is thereafter secured between a third and fifthloop.
申请人：WILSON; MICHAEL A.
代理人：Hugh H. Drake
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