US PATENT SUBCLASS 52 / 655.2
.~.~.~ Spheroidal

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

633  DF  OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR {12}
648.1  DF  .~ Three-dimensional space-defining {9}
655.1  DF  .~.~ Having specific connector, etc. {1}
655.2.~.~.~ Spheroidal

DEFINITION

Classification: 52/655.2

Spheroidal:

(under subclass 655.1) Subject matter wherein the fastening means has a spherical configuration.