IS 1294 : 1989 Household Sewing Machines - Bobbins - Specification

1 Scope

1.1 This standard covers the requirements for bobbins forvertical oscillating shuttle type sewing machines for householdpurposes.

2 References

IS 513 :1986Cold rolled low carbon steel and sheets andstrips

IS 1068 :1985Electroplated coatings of nickel plus chromiumand copper plus chromium on iron and steel

IS 2500 : Part 1 :1973 Sampling inspection tables:Part 1 Inspection by attributes