US PATENT SUBCLASS 162 / 280
.~ Web creping or crinkling type


Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

232  DF  APPARATUS {22}
280.~ Web creping or crinkling type {1}
281  DF  .~.~> Cylinder and doctor {1}


DEFINITION

Classification: 162/280

(under subclass 232) Apparatus specifically or peculiarly adapted to produce an endless product that is bodily wrinkled in character.

(1) Note. The product is usually produced, for example, by crowding the moist paper on itself to induce it to wrinkle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

111+, for processes for producing a creped or crinkled product.

SEE OR SEARCH CLASS

425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

369, for apparatus including an endless surface for corrugating a nonmetal sheet (e.g., paper, etc.), and subclass 391 for a preform convoluting or twisting means not otherwise provided for.