US PATENT SUBCLASS 29 / 524
.~.~.~.~ Peripheral edge joining of abutting plates

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}
522.1  DF  .~.~.~ Radially expanding part in cavity, aperture, or hollow body {3}
524.~.~.~.~ Peripheral edge joining of abutting plates

DEFINITION

Classification: 29/524

Peripheral edge joining of abutting plates:

(under subclass 522.1) Process in which the parts have margins that carry projections, including deforming the projections to interengage and thereby fasten matching margins of the parts to each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

521, for a process of joining overlapping faces of adjacent parts by interlocking of portions therefrom.