发明名称 Detachable presser foot
摘要 A presser foot is disclosed which includes a quick connection and disconnection apparatus for connecting the presser foot shoe thereof to a connecting member which is adapted to be connected to a presser foot bar of a sewing machine utilizing the presser foot. Both the shoe and the connecting member include pairs of supports or limbs which are engaged to each other in a pivotal manner. One engagement is through a biased pin which extends through alignable holes in the supports of the shoe and connecting member to engage and permit quick disengagement of the shoe from the connecting member.
申请公布号 US4359955(A) 申请公布日期 1982.11.23
申请号 US19810283888 申请日期 1981.07.16
申请人 KOSHIN SEIMITSU KIKAI KABUSHIKI KAISHA 发明人 HIDA, KAZUO
分类号 D05B29/12;(IPC1-7):D05B29/12 主分类号 D05B29/12
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