US PATENT SUBCLASS 162 / 144
.~.~.~ Leather


Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
141  DF  .~ Plural fiber containing {7}
143  DF  .~.~ Animal or proteinaceous {1}
144.~.~.~ Leather


DEFINITION

Classification: 162/144

(under subclass 143) Processes and products which include leather fibers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

151, for processes and products in which leather fibers constitute the sole fibrous material.