.~ Sandwich or hollow with sheet-like facing members {13}
789.1
.~.~ Dimpled or embossed sheet
DEFINITION
Classification: 52/789.1
Dimpled or Embossed Sheet:
(under subclass 783.1) Structure which includes a sheet-like member having slight depressions or indentations in the surface of the member or having bosses, protuberances, or reliefs in the surface of the member other than that of a continuous corrugation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
783.11+, for sheet-like members which are corrugated.