US PATENT SUBCLASS 29 / 440
.~.~.~.~.~ Of link closure

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}
434  DF  .~.~ Retaining clearance for motion between assembled parts {3}
437  DF  .~.~.~ By deforming interlock {5}
439  DF  .~.~.~.~ By wrapping around {1}
440.~.~.~.~.~ Of link closure

DEFINITION

Classification: 29/440

Of link closure:

(under subclass 439) Process in which the second or outer part is provided with an eye or opening, and the first part is inserted part way through the eye and deformed to encircle a portion of the eye or the edge of the opening.