US PATENT SUBCLASS 109 / 80
.~.~ Composite

Current as of: June, 1999
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109 /   HD   SAFES, BANK PROTECTION, OR A RELATED DEVICE

58  DF  WALL AND PANEL STRUCTURES, CLOSURES AND CLOSURE ADJUNCTS {5}
78  DF  .~ Walls and panels {2}
80.~.~ Composite {3}
81  DF  .~.~.~> With movable parts
82  DF  .~.~.~> Metallic and nonmetallic {2}
85  DF  .~.~.~> Metallic

DEFINITION

Classification: 109/80

(under subclass 78) Devices wherein a plurality of different elements compose a single wall.

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78, for safes, safe walls, or safe plates made of a single alloy.

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428, Stock Material or Miscellaneous Articles,

547, for particulate metal-containing stock having a composition or density gradient, and subclass 614 for metallic stock having embedded components.