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    • 3. 发明授权
    • Detachable presser foot
    • 可拆卸的压脚
    • US4359955A
    • 1982-11-23
    • US283888
    • 1981-07-16
    • Kazuo Hida
    • Kazuo Hida
    • D05B29/12
    • D05B29/12
    • 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.
    • 公开了一种压脚,其包括用于将其压脚脚连接到连接构件的快速连接和断开装置,该连接构件适于连接到利用压脚的缝纫机的压脚杆。 鞋和连接构件都包括以枢轴方式彼此接合的一对支撑件或四肢。 一个接合是穿过一个偏置的销,其延伸穿过鞋的支撑件和连接构件中的可对准的孔,以接合和允许鞋与连接构件的快速脱离。