发明授权
- 专利标题： Sewing machine
- 专利标题（中）： 缝纫机
-
申请号： US10690508申请日： 2003-10-23
-
公开(公告)号： US06892658B1公开(公告)日： 2005-05-17
- 发明人: Tseng Hsien Chang
- 申请人： Tseng Hsien Chang
- 代理机构： Rosenberg, Klein & Lee
- 主分类号： D05B37/06
- IPC分类号： D05B37/06
摘要：
A sewing machine includes a main frame provided with a drive shaft, and a cutting mechanism mounted on the main frame and driven by the drive shaft. The cutting mechanism includes a driving device, a first retaining device, and a second retaining device. Thus, the cutting mechanism is operated rigidly and stably, thereby facilitating the user operating the sewing machine.
公开/授权文献
- US20050087111A1 SEWING MACHINE 公开/授权日：2005-04-28
信息查询
