Resources Contact Us Home
Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 131/19R
Name: Tobacco >

Sub-classes under this class:

Class Number Class Name Patents
131/111 Plug or compressed shape making 14
131/270 Antismoking product or device, i.e., deterent 166
131/274 Product or device having identifiable constituent to flavor or enhance flavor 72
131/280 Cigar or cigarette making 194
131/290 Tobacco treatment 148
131/328 Making or using tobacco users' appliance 44
131/329 Tobacco users' appliance 191
131/331 Smoke separator or treater 267
131/347 Tobacco or tobacco substitute product or component part thereof 75
131/369 Method or apparatus for making tobacco substitute 103
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

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Method and apparatus for map transmission in wireless communication system
Pipe coupling
Home appreciation participation notes
Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells
ASICs having programmable bypass of design faults
Shape memory polymers formed by self-crosslinking of copolymers
System and method for advertising messages on distributed document processing devices
  Randomly Featured Patents
Alignment pin for tube squaring machine
Crystalline polypropylene and molded object and film thereof
Electric ignition type initiator
Systems and methods for anemia detection, monitoring, and treatment
Compositions comprising hepoxilin analogs and their use in the treatment of cancer
High surface area, nanoscale, mesoporous manganese oxides with controlled solid-pore architectures and method for production thereof
Mobile station combining telecommunications and positioning functions, and a corresponding method of receiving positioning signals by a mobile station
Refrigerant reclaim with automatic air purge
Rotating air including scoops