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Class Information
Number: 131/19R
Name: Tobacco >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
131/111	Plug or compressed shape making	13
131/270	Antismoking product or device, i.e., deterent	152
131/274	Product or device having identifiable constituent to flavor or enhance flavor	70
131/280	Cigar or cigarette making	189
131/290	Tobacco treatment	146
131/328	Making or using tobacco users' appliance	38
131/329	Tobacco users' appliance	181
131/331	Smoke separator or treater	257
131/347	Tobacco or tobacco substitute product or component part thereof	63
131/369	Method or apparatus for making tobacco substitute	99
131/370	Method or apparatus for making reconstituted tobacco	73
131/900	Liquified gas employed in puffing tobacco	27
131/901	Organic liquid employed in puffing tobacco	12
131/902	Inorganic chemical agents employed in puffing tobacco	7
131/903	Fixing the product after puffing	23
131/904	Pneumatic means for sensing condition or characteristic	37
131/905	Radiation source for sensing condition or characteristic	76
131/906	Sensing condition or characteristic of continuous tobacco rod	91
131/907	Ejection or rejection of finished article due to detected or sensed condition	48
131/908	Sensing unique characteristic or specific condition of finished product	65
131/909	Sensing condition in feed hopper for cigar or cigarette making	31
131/910	Sensing or detecting malfunction in cigar or cigarette maker	29
131/DIG.1	Pipe literature	0