Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Plants, Animals & Agriculture
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 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 266
131/347 Tobacco or tobacco substitute product or component part thereof 74
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
Route control method and route control system
Wireless communication apparatus and frequency hopping method
Writing pad with synchronized background audio and video and handwriting recognition
CORDIC-based FFT and IFFT apparatus and method
System for estimating a gas concentration in a mixed atmosphere
Drawer for holding beverage cartridges
Cell phone protector case having the combination of a soft exterior shell and an interior hard shell
  Randomly Featured Patents
Process for fixing dyes in textile materials
Method for preparing 4-hydroquinolines and/or tautomeric compounds
Sealed sportlight
Methods and apparatus for normalizing optical emission spectra
Method and device for determining fiber orientation of paper, and apparatus for removing image forming substance from paper
Amine polymers as coagulator accelerators in blood phase separation
Composition, method for preparing and use thereof
Travelling field machine
Method for producing a transistor gate with sub-photolithographic dimensions
Process for the total conversion of heavy feedstocks to distillates