Revised Standard from Last Update.

1. SCOPE

This standard covers the requirements for four sizes of engineers’ pattern tee squares, designated as T0, T1, T2 and T3.

2. REFERENCES

The standards given below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreement based on this standard are encouraged to investigate the possibility of applying the most recent editions of these standards:

IS 287 : 1993 Permissible moisture content for timber used for different purposes - Recommendations (third revision)

IS 451 : 1999 Technical supply conditions for wood screws (third revision)

IS 2500 (Part 1) : 2000/ISO 2859-1 : 1999 Sampling procedure for inspection by attributes: Part 1 Sampling schemes indexed by acceptance quality limit (AQL) for lotby- lot inspection (third revision)