USPC Class Details

Description: 417 pumps / 417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve (28) fluid and motor controls have common sensing element

Hierarchy/Derived subclasses

417 / 1

-> 26

-> 28

uspto searches

Patent Apps in 417/28

Granted Patents in 417/28

Use the links above or do an advanced search in ppubs for:
(417/28.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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