Description: 114 / (46) Watercraft Accessories (46.3) Pushing or Towing Devices

Hierarchy/Derived subclasses

114 / 46-> 46.3-> 46.4
  -> 46.5
  -> 46.6-> 46.7
  -> 46.8-> 46.9
  -> 47-> 48-> 49
   -> 50

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search just 114/46.3

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((114/46.3 <IN> CPC) <OR> (114/46.4 <IN> CPC) <OR> (114/46.5 <IN> CPC) <OR> (114/46.6 <IN> CPC) <OR> (114/46.7 <IN> CPC) <OR> (114/46.8 <IN> CPC) <OR> (114/46.9 <IN> CPC) <OR> (114/47 <IN> CPC) <OR> (114/48 <IN> CPC) <OR> (114/49 <IN> CPC) <OR> (114/50 <IN> CPC))

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
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