US PATENT SUBCLASS 65 / 431
.~.~.~ Free metal or metal alloy containing coating

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

376  DF  PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18}
385  DF  .~ Process of manufacturing optical fibers, waveguides, or preforms thereof {29}
430  DF  .~.~ With significant coating step {2}
431.~.~.~ Free metal or metal alloy containing coating

DEFINITION

Classification: 65/431

Free metal or metal alloy containing coating:

(under subclass 430) Processes wherein the applied cladding or coating material is or contains an elemental metal or metal alloy.