US PATENT SUBCLASS 228 / 228
.~.~ And applying pressure

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

101  DF  PROCESS {38}
227  DF  .~ Plural heat applying {5}
228.~.~ And applying pressure

DEFINITION

Classification: 228/228

(under subclass 227) Process including in addition to the plural applications of thermal energy, the application of force to cause the meeting faces to bond together.