US PATENT SUBCLASS 29 / 508
.~.~.~.~ By constricting outer annulus

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}
506  DF  .~.~.~ Securing cup or tube between axially extending concentric annuli {2}
508.~.~.~.~ By constricting outer annulus

DEFINITION

Classification: 29/508

By constricting outer annulus:

(under subclass 506) Process in which the third or outer tubular member is deformed radially inwardly to confine the end of the first tubular member between the third or outer and the second or inner tubular member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

515+, especially subclass 516 for a process of fastening parts by deforming inwardly the walls of a surrounding aperture or hollow body to frictionally fasten a part.