JPS646779Y2 - - Google Patents

Info

Publication number

JPS646779Y2

JPS646779Y2 JP13206885U JP13206885U JPS646779Y2 JP S646779 Y2 JPS646779 Y2 JP S646779Y2 JP 13206885 U JP13206885 U JP 13206885U JP 13206885 U JP13206885 U JP 13206885U JP S646779 Y2 JPS646779 Y2 JP S646779Y2

Authority

JP

Japan

Prior art keywords

hook

presser foot

presser

leaf spring

sewing machine

Prior art date

1985-08-29

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000009958 sewing Methods 0.000 claims description 13
• 238000003780 insertion Methods 0.000 description 2
• 230000037431 insertion Effects 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 230000013011 mating Effects 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1