US PATENT SUBCLASS 228 / 21
.~ With shield or guide for removed material

Current as of: June, 1999
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228 /   HD   METAL FUSION BONDING

19  DF  WITH MEANS TO REMOVE, COMPACT, OR SHAPE APPLIED FLUX OR FILLER {3}
21.~ With shield or guide for removed material

DEFINITION

Classification: 228/21

(under subclass 19) Device comprising means (e.g., a barrier or a tube) in addition to the force-exerting or energy transmitting means, for directing the material separated from the work.