US PATENT SUBCLASS 19 / 3
.~.~ Silk

Current as of: June, 1999
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19 /   HD   TEXTILES: FIBER PREPARATION

1  DF  LIBERATING {4}
2  DF  .~ Animal fibers {2}
3.~.~ Silk

DEFINITION

Classification: 19/3

Removing silk from cocoons or similar operations.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, for degumming and

desizing silk fibers,

138,.

435, Chemistry: Molecular Biology and Microbiology, if using enzymatic action.