USPC Class Details

Description: 222 dispensing / 222 dispensing/(173) with casing or support (608) ambulant (613) dispensing means driven or controlled by surface contact (620) rotary motion of ground wheel to reciprocating, oscillating, or linear motion (621) fluid pump

Hierarchy/Derived subclasses

222 / 173

-> 608

-> 613

-> 620

-> 621

uspto searches

Patent Apps in 222/621

Granted Patents in 222/621

Use the links above or do an advanced search in ppubs for:
(222/621.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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