This Standard sets forth methods to be followed for specifying drawing data for gears operating on axes which are parallel. It includes Spur, Helical, Double-Helical, and Spur and Helical Racks.
ASME Y14.7.1-1971(R1998) history
0000 ASME Y14.7.1-1971(R2003)
0000 ASME Y14.7.1-1971(R1998)
1971ASME Y14.7.1-1971 Gear drawing standards - Part 1: For Spur, helical, double helical and rack