US PATENT SUBCLASS 156 / 92
.~.~.~ With penetrating of fastener

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
91  DF  .~.~ With separate permanent mechanical joining means (riveted, sewed, stapled, etc.) {1}
92.~.~.~ With penetrating of fastener {1}
93  DF  .~.~.~.~> Sewing

DEFINITION

Classification: 156/92

(under subclass 91) Processes in which the step of mechanical securing of the parts is by causing elongated or thin elements to penetrate through the parts to maintain them in assembled relationship.

SEE OR SEARCH CLASS

29, Metal Working,

432+,.