Leaf straightening, brushing, smoothing, rolling, corrugating, or flattening with or without stem crushing:
(under subclass 290) Process and apparatus for performing operations on leaf tobacco such as straightening, smoothing, brushing, rolling, or stem crushing, corrugating, flattening.
SEE OR SEARCH THIS CLASS, SUBCLASS:
307, for process and apparatus for moistening tobacco and subsequently expressing the excess moisture therefrom the use of rolls.
315+, for process and apparatus for smoothing or cleaning leaf tobacco in combination with the removal of stems therefrom.