.~.~> Of porous or foraminous member (e.g., felt or mold) {1}
DEFINITION
Classification: 162/272
(under subclass 232) Apparatus having means to prepare the apparatus for the paper making operation or place it in better condition to perform its function or to remove superfluous and undesirable residue of the paper making operation from the structure.
(1) Note. This subclass includes modifications of the paper making machine structure whereby parts may be more readily interchanged or removed from the machine. For example, in this subclass and the indented subclasses may be found paper making devices modified to permit replacement of the Fourdrinier wire or means mounting the suction boxes for ready removal and/or replacement. Also in this and the indented subclasses may be found devices for cleaning or renewing the foraminous or porous felts or screens.
SEE OR SEARCH THIS CLASS, SUBCLASS:
199, for processes involving a step of conditioning, preparing or repairing the apparatus.
SEE OR SEARCH CLASS
29, Metal Working, 402.01+, for processes of repair generally and see especially the notes thereto for the locus of other art relating to repair.
