US PATENT SUBCLASS 16 / 385
.~ Specified material

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

221  DF  HINGE {32}
385.~ Specified material

DEFINITION

Classification: 16/385

Specified material:

(under subclass 221) Hinge wherein significance is attributed to the particular substance from which the hinge is formed.

(1) Note. A nominally recited hinge formed from a particular substance is properly classified with the substance and cross-referenced to this subclass.