IS 1976 : 1976 Specification for Rotary Paddy Weeder, Manually-Operated

1 Scope

1.1 This standard prescribes the material, sizes andrequirements of manually-operated rotary paddy weeder.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 210 : 1970Specification for grey iron castings

IS 226 : 1975Specification for structural steel (standard quality)

IS 292 : 1961Specification for brass ingots and castings

IS 399 : 1963Classification of commercial timbers and their zonaldistribution

IS 1079 : 1973Specification for hot rolled carbon steel sheet andstrip

IS 2016 : 1966Specification for plain washers

IS 2636 : 1972Specification for wing nuts

IS 3601 : 1966Specification for steel tubes for mechanical and generalengineering purposes

IS 7201 : 1974 Method of sampling of agriculturalmachinery andtractor

IS 7927 : 1975 Methodof field testing for manually-operated paddyweeder