US PATENT SUBCLASS 428 / 51
.~.~ Nonrectangular

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

44  DF  TWO DIMENSIONALLY SECTIONAL LAYER {4}
47  DF  .~ Next to unitary web or sheet of equal or greater extent {2}
51.~.~ Nonrectangular

DEFINITION

Classification: 428/51

(under subclass 47) Product wherein at least one of the parts of the sectional layer has a periphery other than four sides and four right angles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

64.1+, for a circular sheet.

80, for a sheet which is nonrectangular.