Patents
Sitemap › A24 - Tobacco; Cigars; Cigarettes; Smokers' requisites › A24B - Manufacture or preparation of tobacco for smoking or chewing; Tobacco; Snuff › A24B 1 - Preparation of tobacco on the plantation
Patents for A24B 1 - Preparation of tobacco on the plantation (1,380)
04/1993
04/06/1993US5199448 Method and apparatus for separation of objectionable particles from tobacco material
03/1993
03/24/1993CN2128466Y Display reference device for roasting tobacco leaves
03/17/1993CN2128044Y Tobacco fire-curing machine with forced hot-air circulation
02/1993
02/23/1993US5188128 Apparatus for classifying particles of tobacco and the like
12/1992
12/16/1992EP0517993A1 Batching and compacting machine for spinach or other leafed vegetables, and product obtained by said machine
12/16/1992CN2124563U Cure pipe for flue-cured tobacco
12/08/1992US5168642 Tobacco drying apparatus
11/1992
11/18/1992CN2121824U Semi-automatic apparatus for setting tobacco leaf in rod
11/11/1992CN2121126U Automatic temp-control and humidity-control instrument for flue-cured tobacco room
10/1992
10/07/1992CN2117727U Suspending device for tobacco leaves
09/1992
09/22/1992US5148921 Pneumatic separation of particulate material
08/1992
08/05/1992CN2111652U Energy-saving coaster for baking tobacco
08/05/1992CN2111651U Flue-cured tobacco barn temp. and humidity automatic controller
07/1992
07/01/1992EP0492925A2 Method and apparatus for separation of heavy and light particles from particulate material
07/01/1992EP0492924A2 Method and apparatus for separation of heavy and light particles from particulate material
06/1992
06/10/1992CN1016940B Method of and apparatus for treating uncured tobacco
06/10/1992CN1016939B Method of and apparatus for treating uncured tobacco
05/1992
05/05/1992CA1300042C Separator for separating tobacco particles from a tobacco/gas mixture
04/1992
04/29/1992CN2102635U Roasting tobacco stove by conducting natural wind
04/22/1992CN2102010U Temp. measuring alarm instrument for tobacco roasting room
04/14/1992US5103981 Particle separator/classification mechanism
04/08/1992EP0479549A2 Apparatus for separating threshed leaf tobacco and method
03/1992
03/31/1992US5099863 Apparatus for separating threshed leaf tobacco
03/05/1992DE4127270A1 Appts. for classifying tobacco particles
01/1992
01/15/1992EP0466349A2 String doffer mechanism
01/15/1992CN1015293B Method and apparatus for blowing out moistured tobacco material
11/1991
11/12/1991US5063944 Method and apparatus for separation of objectionable particles from tobacco material
10/1991
10/29/1991US5060670 Method and apparatus for blowing cut moisturized tobacco material
10/15/1991US5056371 Method and apparatus for determining the filling capacity of tobacco
09/1991
09/25/1991EP0447437A1 Improvements in or relating to apparatus for removing foreign material from a stream of particulate material
09/05/1991WO1991012735A1 Apparatus for sieving particulate material
08/1991
08/28/1991EP0443711A1 Spray cylinder
07/1991
07/25/1991WO1991010611A1 Improvements relating to conveying and separation apparatus
07/25/1991CA2074191A1 Conveying and separation apparatus
06/1991
06/11/1991US5022416 Spray cylinder with retractable pins
05/1991
05/28/1991US5018281 Curing and drying
05/22/1991CN1012634B Infrared coating method for reforming hot-flow flue of tobacco flue-curing chamber
04/1991
04/24/1991EP0423208A1 Pneumatic separation of particulate material.
09/1990
09/20/1990WO1990010506A1 Particle separation and classification mechanism
07/1990
07/03/1990US4938235 Separator for separating tobacco particles from a tobacco/gas mixture
06/1990
06/28/1990WO1990006819A1 Optical grading apparatus
06/20/1990CN1043075A Method and apparatus for blowing cut moistured tobacco material
06/19/1990US4934385 Method of and apparatus for treating uncured tobacco
06/14/1990WO1990006065A1 Improvements in or relating to apparatus for removing foreign material from a stream of particulate material
05/1990
05/30/1990EP0370489A1 Method and apparatus for puffing humidified cut tobacco
05/17/1990WO1990005034A1 Apparatus and method for the separation of particulate material
04/1990
04/04/1990EP0361815A1 Method and apparatus for separation of objectionable particles from tobacco material
02/1990
02/21/1990CN1006842B Method for increasing efficiency of transverse-blow type tobaco primary flue-cure installation co and structure thereof
02/07/1990EP0353261A1 Conveying apparatus and separation apparatus
02/06/1990US4898189 Method of and apparatus for treating uncured tobacco
01/1990
01/25/1990WO1990000445A1 Pneumatic separation of particulate material
01/23/1990US4895174 Tobacco particle separator
06/1989
06/15/1989WO1989004802A3 Conveying apparatus and separation apparatus
06/06/1989US4836220 Tobacco leaf-stripping machine
06/01/1989WO1989004802A2 Conveying apparatus and separation apparatus
04/1989
04/12/1989CN1032282A Infrared coating method for reforming hot-flow flue of tobacco flue-curing chamber
04/04/1989US4817639 Tobacco leaf cleaning device
03/1989
03/07/1989US4809716 Tobacco leaf cleaning machine
03/01/1989CN1031316A Method for increasing efficiency of transverse-blow type tobaco primary flue-cure installation co and structure thereof
02/1989
02/01/1989EP0301217A2 Device for separating tabacco particles for a gas/tobacco mixture
01/1989
01/25/1989CN1030518A Method of and apparatus for treating uncured tobacco
01/25/1989CN1030517A Method of and apparatus for treating uncured tobacco
01/19/1989DE3822785A1 Method and arrangement for preparing green tobacco
12/1988
12/13/1988US4790335 Tobacco curer
12/13/1988US4790334 Portable curing frame
10/1988
10/25/1988CA1243752A1 Method and apparatus for detecting and removing foreign material from a stream of particulate matter
09/1988
09/27/1988US4773434 Tobacco leaf sorting system for picking and sorting leaves of tobacco plants
08/1988
08/09/1988US4762137 Heat transfer system for tobacco curing
07/1988
07/05/1988US4755284 Elutriator
05/1988
05/17/1988US4744373 Leaf picking apparatus for tobacco plants
05/1987
05/12/1987US4664131 Apparatus for transporting, storing and blending small bales of tobacco
04/1987
04/14/1987US4657144 Method and apparatus for detecting and removing foreign material from a stream of particulate matter
04/14/1987CA1220394A1 Tobacco winnowing device
04/07/1987CA1220108A1 Apparatus and method for forming tobacco portions
02/1987
02/03/1987US4641265 System for controlling the proportion of leaf vein in tobacco raw material treating process
12/1986
12/17/1986CN85104771A Vibrating trough tobacco separator and classifier
12/09/1986US4627447 Tobacco winnowing method and apparatus
09/1986
09/17/1986CN86100751A Frbrigitte labatut
09/03/1986EP0193308A1 Method and apparatus for detecting and removing foreign material from a stream of particulate matter
09/02/1986US4609108 Tobacco sorting method and apparatus
08/1986
08/27/1986EP0192053A1 Device for grading tobacco
05/1986
05/13/1986CA1204359A1 Process for expanding tobacco with water
04/1986
04/01/1986US4578878 Tobacco drying machine
02/1986
02/25/1986US4572065 Method and apparatus for packing tobacco
12/1985
12/24/1985US4559956 Circulation of heated air stream
10/1985
10/30/1985EP0159890A2 Elutriator
10/15/1985US4546780 Apparatus for air drying tobacco leaves
07/1985
07/03/1985EP0146759A1 Tobacco drying machine
06/1985
06/04/1985US4520579 Tobacco bin
04/1985
04/03/1985EP0135999A1 Wind separation and classification equipment for tobacco leaves and the like
04/02/1985US4508482 Method and apparatus for harvesting tobacco
02/1985
02/19/1985US4499911 Energy efficient curing and drying system
02/13/1985EP0132846A2 System for controlling the proportion of leaf vein in tobacco raw material treating process
01/1985
01/29/1985CA1181650A1 Tobacco bin
01/22/1985CA1181314A1 Process for improving the fillability of tobaccos
01/15/1985US4493330 Tobacco stripper and grading machine
11/1984
11/13/1984US4482315 Bulk tobacco barn furnace
10/1984
10/23/1984US4478227 Leaf stripping mechanism
09/1984
09/11/1984US4470422 Curing of tobacco leaf
08/1984
08/21/1984US4466450 Tobacco curing barn
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