Document Type
Patent
Publication Date
6-11-1968
Patent Number
Patent Number 3387613
Abstract
The present invention is broadly concerned with an improved process and apparatus for cleaning and upgrading plant leaves, particularly tobacco plant leaves. The invention is more especially concerned with an improved technique for processing cured tobacco leaves by a processor of the tobacco which is received in bulk form from the producer or grower of the tobacco.
Application Number
575,013
Assignees
Research Corporation (New York, NY)
Filing Date
08/25/1966
Primary/U.S. Class
131/306
COinS