USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(131) articulated, resiliently mounted or self-shifting impeller or working member (132r) sectional, staged or nonrigid working member (132a) flexible sheet or plate

Hierarchy/Derived subclasses

416 / 131

-> 132r

-> 132a

uspto searches

Patent Apps in 416/132a

Granted Patents in 416/132a

Use the links above or do an advanced search in ppubs for:
(416/132a.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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