US PATENT SUBCLASS 2 / 135
.~.~ Waterproof
Current as of: June, 1999
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DEFINITION
Classification: 2/135
(under subclass 129) Devices made of cellulose or rubber composition.
SEE OR SEARCH CLASS
428, Stock Material or Miscellaneous Articles, appropriate subclasses, especially
492+, and 532+ for a single or plural layer web or sheet of stock material including rubber or cellulose composition.
442, Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, etc.),
15, 250, 257, 260, 280, 293, 295+, 385, 412, and 413 for a fabric including rubber or cellulose composition.