发明授权
- 专利标题： Error indication arrangement for use in a sewing machine
- 专利标题（中）： 用于缝纫机的错误指示装置
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申请号： US48226申请日： 1979-06-13
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公开(公告)号： US4256047A公开(公告)日： 1981-03-17
- 发明人: Kazuo Suzuki , Hirokazu Koda , Kenichi Nakamura , Syuich Yoshikawa , Naoki Ohara
- 申请人： Kazuo Suzuki , Hirokazu Koda , Kenichi Nakamura , Syuich Yoshikawa , Naoki Ohara
- 申请人地址： JPX Osaka JPX Aichi
- 专利权人： Sharp Kabushiki Kaisha,Seiki Kabushiki Kaisha
- 当前专利权人： Sharp Kabushiki Kaisha,Seiki Kabushiki Kaisha
- 当前专利权人地址： JPX Osaka JPX Aichi
- 优先权： JPX53-71716 19780613
- 主分类号： D05B3/02
- IPC分类号： D05B3/02 ; D05B3/06 ; D05B19/00 ; G05B19/10
摘要：
A zigzag sewing machine of a sewing pattern selectable type is disclosed having a cloth advancing mechanism for advancing a cloth at a predetermined pitch after every one stitch and a pitch control dial for controlling the length of said pitch. A plurality of indication lamps are provided for producing a warning signal when an erroneous combination between the cam selection and pitch adjustment is constituted.
公开/授权文献
- US6019408A Safety lock for grab hook 公开/授权日：2000-02-01
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