USPC Class Details

Description: 68 textiles: fluid treating apparatus / 68 textiles: fluid treating apparatus/(3r) machines (13r) combined (19) with liquid extractor (21) squeezer extractor (22r) roller

Hierarchy/Derived subclasses

68 / 3r-> 13r-> 19-> 21-> 22r-> 22a
     -> 22b

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Patent Apps in 68/22R

Granted Patents in 68/22R

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