US PATENT CLASS 55
Class Notes
Current as of: June, 1999
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DEFINITION
Classification: 55/
LINES WITH OTHER CLASSES
Class 55 is an integral part of Class 96 and follows subclass 429 in Class 96 in the schedule hierarchy. Class 55 uses the class definition and class lines established in and for Class 96. Class 55 provides for the gas separation apparatus that has not yet been reclassified.