This standard BS 3322:1981 Specification for carpenters' squares and bevels is classified in these ICS categories:
79.120.20 Woodworking tools
This British Standard specifies the materials, nominal sizes, dimensions, quality, finish and testing of carpenters’ squares and carpenters’ sliding bevels. Recommended materials are shown in Appendix A and methods of testing accuracy are given in Appendix B.
Covers quality, finish and testing of five sizes of carpenters' squares and four sizes of carpenters' bevels.