US PATENT SUBCLASS 65 / 491
.~.~ Diameter or coating thickness

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

483  DF  FIBER MAKING APPARATUS {21}
484  DF  .~ With measuring, controlling, sensing, timing, inspecting, indicating, or testing means {7}
491.~.~ Diameter or coating thickness

DEFINITION

Classification: 65/491

Diameter or coating thickness:

(under subclass 484) Apparatus including the means to measure, control, or indicate a diameter or coating thickness of the fiber, filament, or preform.