ANSI-B74.2 Complete Document History
Specifications For Shapes And Sizes Of Grinding Wheels, And For Shapes, Sizes And Identification Of Mounted Wheels

Complete Current Edition:
   2003 EDITION - Shapes And Sizes Of Grinding Wheels, And For Shapes, Sizes A - Dec. 1, 2003

Obsolete Revision Information:
   1992 EDITION - Shapes And Sizes Of Grinding Wheels, And For Shapes, Sizes A - Jan. 20, 1992
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - May 22, 1990
   1982 EDITION - Shapes And Sizes Of Grinding Wheels, And For Shapes, Sizes A - April 15, 1982