IS 1444 : 1989 Engineer's Pattern Drawing Boards - Specification

1 Scope

1.1 This standard covers the requirements for four sizes ofengineers' pattern drawing boards designated as D00, D0, D1, D2 andD3. Preliminarily intended for use with tee square.

2 References

IS 287 : 1973Recommendations for maximum permissible moisture contentfor timber used for different purposes

IS 303 : 1975Plywood for general purposes

IS 401 : 1982Code of practice for preservation of timber

IS 410 : 1977Cold rolled brass sheet, strip and foil

IS 707 : 1976Glossary of terms applicable to timber technology andutilization

IS 848 : 1974Synthetic resin adhesives for plywood (phenolic andamino-plastic)

IS 1328 : 1982Veneered decorative plywood

IS 1659 : 1979Blackboards

IS 2233 : 1962Straightedges for drawing office use

IS 6760 : 1972Slotted countersunk head wood screws