USPC Class Details

Description: 222 dispensing / 222 dispensing/(129) plural sources, compartment, containers and/or spaced jacket (135) with discharge assistant for each source (138) two or more rotary or swinging (139) co-axial (140) vertical axis

Hierarchy/Derived subclasses

222 / 129

-> 135

-> 138

-> 139

-> 140

-> 141

uspto searches

Patent Apps in 222/140

Granted Patents in 222/140

Use the links above or do an advanced search in ppubs for:
(222/140.ccls. or 222/141.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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