US PATENT SUBCLASS 228 / 174
.~.~.~ Forming channel, groove, or aperture

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

101  DF  PROCESS {38}
141.1  DF  .~ With shaping {7}
164  DF  .~.~ Prior to bonding {4}
174.~.~.~ Forming channel, groove, or aperture

DEFINITION

Classification: 228/174

(under subclass 164) Process wherein the shaping includes the formation of an elongated recession in at least one of the work parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165, for a similar operation wherein the elongated recession is for the express purpose of receiving filler material.