.~.~ Charging and/or discharging means (including blow pits) {1}
247
.~.~.~ Target, impact, explosion
DEFINITION
Classification: 162/247
(under subclass 246) Apparatus in which the stock material is treated by (1) projecting it violently from the digester against a fixed abutment or (2) the material is caused to disintegrate by suddenly releasing the digestion pressures.
SEE OR SEARCH THIS CLASS, SUBCLASS:
21+, for digestion processes including a step of defibering by projection or explosion.
SEE OR SEARCH CLASS
99, Foods and Beverage: Apparatus,
323.4+, see the Notes thereto for other apparatus for expanding or disintegrating material by a sudden release in
