US PATENT SUBCLASS 401 / 224
.~.~ Including filamentary conductor for material or air

Current as of: June, 1999
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401 /   HD   COATING IMPLEMENTS WITH MATERIAL SUPPLY

221  DF  BIFURCATE POINTED NIB TOOL (E.G., FOUNTAIN PEN) {3}
222  DF  .~ Including reservoir and feeder {14}
224.~.~ Including filamentary conductor for material or air

DEFINITION

Classification: 401/224

(under subclass 222) Implement including a wire or strand extending lengthwise in the feeder or along an air passage in the feeder, to control movement of material therealong.

SEE OR SEARCH THIS CLASS, SUBCLASS:

258+, for an implement wherein a filamentary conductor extending through a tubular channel terminates in a rod-like work-engaging portion.