US PATENT SUBCLASS 29 / 516
.~.~.~.~ Hollow body is axially joined cup or tube

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.~.~.~.~ Hollow body is axially joined cup or tube {1}
517  DF  .~.~.~.~.~> Joined to rod {2}

DEFINITION

Classification: 29/516

Hollow body is axially joined cup or tube:

(under subclass 515) Process in which the part having a cavity is tubular and the other part is inserted into an open end of the cup or tube and then fastened thereto.