发明授权
US4735162A Device for indicating by illumination the selected stitch pattern on a
sewing machine
失效
用于通过照明在缝纫机上指示所选择的针迹图案的装置
- 专利标题： Device for indicating by illumination the selected stitch pattern on a sewing machine
- 专利标题（中）： 用于通过照明在缝纫机上指示所选择的针迹图案的装置
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申请号： US90172申请日： 1987-08-27
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公开(公告)号： US4735162A公开(公告)日： 1988-04-05
- 发明人: John Brown , John Blackwood
- 申请人： John Brown , John Blackwood
- 申请人地址： CT Shelton
- 专利权人： SSMC Inc.
- 当前专利权人： SSMC Inc.
- 当前专利权人地址： CT Shelton
- 主分类号： D05B3/02
- IPC分类号： D05B3/02 ; D05B19/00 ; D05B79/00
摘要：
A flexible light pipe fixed at one extremity to admit light from the lamp illuminating the stitch forming area is shiftably supported at the other extremity to illuminate representation of the selected stitch pattern, and an expandable coil in the light pipe is constrained within a mechanism free compartment within the sewing machine.
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