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Class Information
Number: 131/109.1
Name: Tobacco > Cigar or cigarette making > Tobacco feeding > With brushing, carding, or picking means
Description: Subject matter wherein tobacco is separated from a mass by a device in a bit by bit fashion, i.e., by a brushing, carding, or picking means.


Sub-classes under this class:

Class Number Class Name Patents
131/109.2 With separator for tobacco dust, stems or foreign material 55
131/109.3 With vibrating tamper or rake 36


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
6170489 Tobacco distributor for cigarette rod making machine Jan. 9, 2001
6019105 Tobacco processing method and apparatus Feb. 1, 2000
5813413 Method and plant for treating tobacco leaves for the production of cut tobacco Sep. 29, 1998
5626152 Cigarette making machine May. 6, 1997
5515873 Cigarette making machine May. 14, 1996
5331977 Distributor for cigarette manufacturing machine Jul. 26, 1994
5273057 Cigarette manufacturing machine Dec. 28, 1993
5267578 Controlled opening of fibrous materials Dec. 7, 1993
5211187 String doffer mechanism May. 18, 1993
5199446 Cigarette making machine Apr. 6, 1993
5159939 Method of and apparatus for delivering tobacco to a cigarette maker Nov. 3, 1992
5141002 Apparatus for feeding tobacco particles to one or more consuming machines Aug. 25, 1992
5141003 Cigarette making machine Aug. 25, 1992
5117844 Apparatus for treating tobacco Jun. 2, 1992
5080112 Controlled opening of fibrous materials Jan. 14, 1992
5049007 Horizontal belt conveyor airlock Sep. 17, 1991
5018538 Cigarette making machine May. 28, 1991
5002072 Cigarette manufacture Mar. 26, 1991
5000197 Automatic control for feeding tobacco to a machine Mar. 19, 1991
4971077 On-line tobacco evaluation system and method Nov. 20, 1990
4967770 Cigarette making machine hopper Nov. 6, 1990
4967769 Combined feeder/conditioner Nov. 6, 1990
4953570 Cigarette making machine hopper Sep. 4, 1990
4932423 Tobacco feeding apparatus Jun. 12, 1990
4911182 Expansion of tobacco Mar. 27, 1990
4883077 Apparatus for transporting and treating particles of tobacco and the like Nov. 28, 1989
4875493 Device for feeding streams of tobacco on to a cigarette manufacturing machine Oct. 24, 1989
4869273 Method and apparatus for building a continuous stream of tobacco or the like Sep. 26, 1989
4867180 Cigarette making machine hopper Sep. 19, 1989
4850749 Airlock having flaps in continuous feed of material carried by a gas stream while obstructing free flow of gas Jul. 25, 1989
4802497 Tobacco feed system for cigarette making machine Feb. 7, 1989
4756315 Cigarette manufacturing machine with an auxiliary tobacco feed unit Jul. 12, 1988
4754765 Hopperless cigarette making machines Jul. 5, 1988
4700719 Control of cigarette rod formation Oct. 20, 1987
4696312 Method and apparatus for producing cigarette filler Sep. 29, 1987
4696311 Forming a rod of smokable material Sep. 29, 1987
4681124 Apparatus for manipulating particles of tobacco or filter material Jul. 21, 1987
4657031 Cut tobacco distributing device for cigarette making machines Apr. 14, 1987
4635648 Shredded tobacco feeding apparatus for cigarette making machine Jan. 13, 1987
4627447 Tobacco winnowing method and apparatus Dec. 9, 1986
4624267 Cigarette manufacture Nov. 25, 1986
4617943 Cigarette manufacturing machine Oct. 21, 1986
4616663 Method and apparatus for forming a homogeneous mass of comminuted smokable material Oct. 14, 1986
4607645 Shredded tobacco supplying device for cigarette making machine Aug. 26, 1986
4601297 Cigarette manufacturing machine with an auxiliary tobacco feed unit Jul. 22, 1986
4595026 Cigarette manufacturing method and machine with short tobacco distribution control Jun. 17, 1986
4593706 Producing filler material, particularly for cigarette filters Jun. 10, 1986
4570644 Cigarette making machine hopper Feb. 18, 1986
4557278 Tobacco lamina and stem processing Dec. 10, 1985
4526182 Cigarette making machines Jul. 2, 1985

1 2


 
 
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