US PATENT SUBCLASS 422 / 8
.~.~ Using protective article (e.g., antitarnish fabric, etc.)

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

1  DF  PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING {15}
7  DF  .~ Maintaining environment nondestructive to metal {5}
8.~.~ Using protective article (e.g., antitarnish fabric, etc.)

DEFINITION

Classification: 422/8

Using protective article (e.g., antitarnish fabric, etc.):

(under subclass 7) Process involving use of an article or stock material to protect metal other than by mere mechanical barrier.

SEE OR SEARCH CLASS

206, Special Receptacle or Package,

205+, and 524.4 for subject matter of that class having antitarnish feature.

312, Supports: Cabinet Structure,

31+, for structures of that class combined with gas or vapor treatment of material.

428, Stock Material or Miscellaneous Articles, for stock material or miscellaneous articles which do not contain metal protective feature; e.g., anticorrosion, etc.