US PATENT SUBCLASS 52 / 376
.~ Composite, including pierceable nonmetal component

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

364  DF  INSTALLED SCREED OR UNIT WITH SPECIFIED FEATURE RETAINING PENETRATING FASTENER {5}
376.~ Composite, including pierceable nonmetal component

DEFINITION

Classification: 52/376

(under subclass 364) Structure wherein the driven fastener retaining means is in the nature of a filler such as a wooden strip or plug held by the unit and formed of a material

differing in kind from the basic material of the unit, usually metal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

368, for a composite shaft wherein the pierceable component is embedded in a stone-like base.