This specification provides a standard f o r the manufacture,
performance, inspection, and procurement of a series of
numerically controlled, horizontal and v e r t i c a l spindle,
knee and bed type p r o f i l e r s . This standard l i s t s minimum
requirements and i s not to l i m i t design advances.
AIA/NAS NAS 984-1969 history
1969AIA/NAS NAS 984-1969 Numerically Controlled Milling Machines Knee and Bed Type - Horizontal& Vertical