.~ 1.5 percent or more manganese containing, but less than 8 percent
DEFINITION
Classification: 420/120
1.5 percent or more manganese containing, but less than 8 percent:
(under subclass 8) Alloy or metallic composition which additionally contains 1.5 percent or more manganese.
(1) Note. Due to schedule superiority, alloys containing 8 percent or more manganese are classified above in subclasses 72+. Patents classified in subclasses 72+ above are not cross- referenced to this subclass unless there is a positive disclosure of an alloy containing less than 8 percent manganese.