US PATENT SUBCLASS 73 / 159
SHEET, WOVEN FABRIC OR FIBER

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

159SHEET, WOVEN FABRIC OR FIBER {1}
160  DF  .~> Filament

DEFINITION

Classification: 73/159

(under the class definition) Subject matter for testing or inspecting sheet material, woven fabric materials, and fibers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7, for "wear" tests.

37+, for tests using fluid under pressure (positive or negative) as in determining porosity.

73+, for moisture content or absorption characteristics tests.

150, for fade of dyes and other coating materials caused by fabrics, sheet material, etc.

788+, for stress and strain test including tear flexing, bending, folding, bursting or rupture tests. SEE OR SEARCH CLASS

26, Textiles: Cloth Finishing,

70, for cloth inspecting.

356, Optics: Measuring and Testing,238.1+, for the inspection of cloth for flaws.