(under subclass 155) Apparatus comprising at least two coacting rotary bodies between which material is compacted.
SEE OR SEARCH CLASS
226, Advancing Material of Indeterminate Length, appropriate subclasses, for methods of, and apparatus for, feeding material without utilizing the leading or trailing ends to effect movement of the material.
399, Electrophotography,
222+, for development, particularly subclasses 279+ for a roller-type application member; subclass 318 for transfer by pressure; subclasses 320+ for fixing, particularly subclass 331 for pressure roller; subclass 357 for cleaning roller; and subclasses 361+ for document handling.
492, Roll or Roller, for a roller, per se, not elsewhere provided for, and see the notes thereunder.