US PATENT SUBCLASS 428 / 604
.~.~ Intersecting corrugating or dimples not in a single line (e.g., waffle form, etc.)

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
603  DF  .~ Nonplanar uniform thickness or nonlinear uniform diameter (e.g., L-shape) {1}
604.~.~ Intersecting corrugating or dimples not in a single line (e.g., waffle form, etc.)

DEFINITION

Classification: 428/604

(under subclass 603) Subject matter having elongated nonplanarities which intersect, or having projections through not all of which a single line can be drawn.

SEE OR SEARCH THIS CLASS, SUBCLASS:

179+, especially subclasses 180, 183 and 185 for nonmetallic* stock-material* having intersecting corrugations or nonaligned dimples.

SEE OR SEARCH CLASS

30, Cutlery,

355, for a blade of that class of waved configuration.

156, Adhesive Bonding and Miscellaneous Chemical Manufacture, 462, for indefinite-length flexible webs including corrugating means.

174, Electricity: Conductors and Insulators,

106+, for a corrugated composite conductive armor or sheath.