US PATENT SUBCLASS 52 / 740.2
.~.~ Embossed or dimpled

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

720.1  DF  SHAFT (I.E., ELONGATED RIGID STRUCTURE) {15}
740.1  DF  .~ Tension member (e.g., re-bar) {5}
740.2.~.~ Embossed or dimpled

DEFINITION

Classification: 52/740.2

Embossed or dimpled:

(under subclass 740.1) Structure having node-like protuberances or depressions.