IS 2287 : 1970 Specification for Drafting Machines

1 Scope

1.1 This standard covers the requirements of drafting machines.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1444 : 1963Specification for engineers pattern drawing boards

IS 1482 : 1970Specification for metric scales for use with draftingmachines