US PATENT SUBCLASS 29 / 518
.~.~.~.~.~.~ Joined to overlapping ends of plural rods

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
428  DF  .~ Assembling or joining {21}
505  DF  .~.~ Joining by deforming {6}
515  DF  .~.~.~ Inward deformation of aperture or hollow body wall {2}
516  DF  .~.~.~.~ Hollow body is axially joined cup or tube {1}
517  DF  .~.~.~.~.~ Joined to rod {2}
518.~.~.~.~.~.~ Joined to overlapping ends of plural rods

DEFINITION

Classification: 29/518

Joined to overlapping ends of plural rods:

(under subclass 517) Process in which two or more solid elongated members are disposed in parallel side-by-side relationship for a portion of their length and are enclosed in a tube at such portion and then fastened to each other and to the tube by the inward deformation of the tube wall.