US PATENT SUBCLASS 403 / 283
.~ By piercing

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

274  DF  MEMBER DEFORMED IN SITU {11}
283.~ By piercing

DEFINITION

Classification: 403/283

(under subclass 274) Structure wherein the deformation of one member is effected by the penetration of a component and includes the separation of material at the surface of said member.