IS 4342 : 1967 Specification for Square Slider for Oscillating Rock Shaft for Sewing Machines for Household Purposes

1 Scope

1.1 This standard specifies the requirements for two types ofsquare sliders for oscillating rock shafts and their studs forsewing machines for household purposes.

1.1.1 This standard does not deal with square sliders used inindustrial or special purpose sewing machines.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1501 :1959Method for Vickers hardness test for steel

IS 1570 :1961Schedules for wrought steels for generalengineering purposes

IS 2500 : Part I :1963 Sampling inspection tables: Part IInspection byattributes and by count of defects

IS 3073 :1967Assessment of surface roughness