US PATENT SUBCLASS 29 / 522.1
.~.~.~ Radially expanding part in cavity, aperture, or hollow body

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
428  DF  .~ Assembling or joining {21}
505  DF  .~.~ Joining by deforming {6}
522.1.~.~.~ Radially expanding part in cavity, aperture, or hollow body {3}
523  DF  .~.~.~.~> Radially expanding internal tube
524  DF  .~.~.~.~> Peripheral edge joining of abutting plates
524.1  DF  .~.~.~.~> Riveting

DEFINITION

Classification: 29/522.1

Radially expanding part in cavity, aperture or hollow body:

(under subclass 505) Process including inserting a part or portion thereof into a cavity in a second part and then distorting the inserted part or portion radially outwardly to fill the hole or opening and thereby fasten the parts together.