(under subclass 1) Processes combined with the step of depositing or forming a fibrous web or article from a liquid suspension of the liberated or purified fibers.
(1) Note. Processes including liberating or purifying fibers followed by forming a web or article in which the formation is set forth by name only, as for example, "waterlaying" without including any details of the waterlaying operation, are not classifiable in this subclass but elsewhere on the basis of the particular fiber liberation or purification.
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10+, for processes of this type also including the addition of a nonfiber material to the resultant web or article.
