IS 14440 : 1997 Drawing Instruments - Tubular tips for hand held technical pens using India ink on tracing paper - Specification

1 Scope

This standard covers the dimensions and performance requirementsfor tubular tips for hand held technical pens using India ink ontracing paper. The standard also covers the requirements of theIndia ink lines drawn using tubular tips, test parameters and testconditions to verify compliance with these requirements.

2 References

IS 196 :1966 Atmospheric conditions fortesting

IS 8431 : 1986Tracing paper

IS 10714 : 1983General principles of presentation on technical drawings