US PATENT SUBCLASS 29 / 525.03
.~.~.~.~ Nonthreaded


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}
525.01  DF  .~.~ By applying separate fastener {5}
525.02  DF  .~.~.~ Multipart cooperating fastener (e.g., bolt and nut) {2}
525.03.~.~.~.~ Nonthreaded


DEFINITION

Classification: 29/525.03

Nonthreaded:

(under subclass 525.02) Process wherein the multipart cooperating fastener does not rely upon a helical or spiral ridge for effecting the joining.