SEWING MACHINE NEEDLE Russian patent published in 1994 - IPC

Abstract RU 2010053 C1

FIELD: sewing machines. SUBSTANCE: needle has a rod with a chute. An ear and a tip are located in the lower part of the rod, the tip ends in an ellipsoidal blunting. The upper part of the rod transforms into a flask-shaped section which has a cone-shaped end. The tip and the ear are of 7-8 and 6-7 surface finish classes respectively. EFFECT: facilitated manufacture. 10 dwg, 3 tbl

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RU 2 010 053 C1

Authors

Gulev Nikolaj Timofeevich

Shishko Galina Aleksandrovna

Dates

1994-03-30Published

1991-04-15Filed