Patents for A24F 1 - Tobacco pipes (1,269) |
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12/08/1993 | CN2148471Y 滤过烟嘴 Filtered cigarette holder |
11/10/1993 | CN2145517Y Health-care small-bowled tobacco pipe |
10/27/1993 | CN2144409Y 烟斗 Pipe |
10/20/1993 | EP0565592A1 Improvements to smoking apparatus |
09/14/1993 | US5244608 Method and a system for manufacturing shaped objects of wood dust |
08/25/1993 | CN2140620Y Sealed filter-tip of cigarette |
08/18/1993 | CN2140148Y Hookah having filtering and fireproof function |
08/11/1993 | CN2139777Y Portable water filter smoking set with two-purpose |
05/26/1993 | CN2134063Y Tobacco pipe with filter tip |
11/25/1992 | CN2122493U Water-filtering mouthpiece |
11/04/1992 | CN2120441U Portable hookahs for cigarette |
10/07/1992 | CN2117728U High-grade guqin shaped tobacco pipe with filtering function |
09/16/1992 | CN2115658U Myriad-family hookah |
08/26/1992 | CN2113624U Health tobacco pipe |
07/23/1992 | WO1992011774A1 Improvements to smoking apparatus |
07/22/1992 | CN2110380U Cigarette filter |
07/22/1992 | CN2110379U Pipe for shaped plug of tobacco |
07/15/1992 | CN2109734U Tobacco pipe having functions of detoxify filting and flavouring for tobacco and cigarette |
06/10/1992 | CN2106507U Rotary pipe capable of holding a few cigarettes |
04/29/1992 | CN2102636U A-type purification poison-filter for smoking |
04/01/1992 | EP0477254A1 A method and a system for manufacturing shaped objects of wood dust. |
03/04/1992 | CN2097523U Contracted water tobacco pipe |
01/29/1992 | CN2094213U Magnetizing water filter smoking set |
01/29/1992 | CN2094212U Filtering tobacco pipe |
01/22/1992 | CN2093527U Simulated filter cigarette case |
01/15/1992 | CN2092880U Multifunctional smoking device |
01/14/1992 | US5080113 Water pipe |
12/04/1991 | CN2089708U 香烟净化器 Cigarette purifier |
11/06/1991 | CN2087882U Tobacco pipe with multi-storehouse in a rotating wheel |
10/30/1991 | CN2087434U Western and chinese dual-purpose tabacco pipe with self-receptacle for ashes |
08/14/1991 | CN2082539U Healthy tobacco pipe |
06/19/1991 | EP0432710A1 Tobacco pipe |
06/14/1991 | CA2031967A1 Tobacco pipe |
04/17/1991 | CN2074998U Pen type small full-enclosed portable hookah |
12/27/1990 | WO1990015704A1 A method and a system for manufacturing shaped objects of wood dust |
12/19/1990 | CN2067484U Pocket cigarette filter |
08/29/1990 | CN2060982U High-efficiency filter disinfectant smoking set |
08/01/1990 | CN2059792U Health tobacco pipe |
07/31/1990 | US4944317 Tobacco portion |
06/27/1990 | CN2058557U Pocket hookah |
02/14/1990 | CN2052621U Mutifunction smoke filtering set |
10/18/1989 | CN2045936U Amusing poison-filtering tobacco pipe |
10/03/1989 | US4870979 Smoker's pipe |
09/20/1989 | CN2044412U Toxic reducing smoking set |
08/16/1989 | EP0327655A1 Smoke filter, particularly for tobacco pipes |
07/12/1989 | CN2040707U Tobacco pipe with liquid used as filtering medium |
07/05/1989 | CN2040313U Cigarette with filter tip |
07/05/1989 | CN2040312U Multifunctional appliance for giving up smoking |
04/12/1989 | EP0311581A1 A tobacco portion |
01/11/1989 | EP0120880B1 Smoking devices without absorption of tar |
12/06/1988 | US4788988 Smoking device |
10/04/1988 | US4774970 Smoking appliance and method |
09/14/1988 | CN87105919A Smoking device |
07/06/1988 | EP0273770A2 Smoker's pipe |
03/15/1988 | US4730626 Dry bowl smoker's pipe |
01/06/1988 | CN87200847U Tobacco pipe with filter |
12/29/1987 | CA1230794A1 Smoking devices |
11/24/1987 | US4708151 Pipe with replaceable cartridge |
11/11/1987 | CN86205478U Smoking set with water filter |
10/21/1987 | EP0241698A1 Pipe with replaceable cartridge |
10/21/1987 | CN87101954A Pipe with replaceable cartridge |
10/14/1987 | CN87202748U Sw plastic sanitary water pipe |
08/18/1987 | US4687005 Pipe bowl filter |
07/28/1987 | US4682610 Water pipe |
07/07/1987 | US4677992 Smoking apparatus having convoluted filtering/heat-reduction passageway |
07/01/1987 | EP0227424A2 Improvements in or relating to smoking pipes |
05/06/1987 | CN86203012U Smoking set with changable filter |
04/29/1987 | CN86200759U Filter tobacco pipe |
03/10/1987 | US4648410 Nargile - oriental tobacco water pipe for smoking cured tobaccos |
01/27/1987 | US4638815 Water pipe |
06/24/1986 | US4596258 Smoking devices |
05/20/1986 | US4589427 Smoking apparatus |
04/01/1986 | US4579128 Smoker's pipe |
03/25/1986 | US4577645 Reduced moisture smoker's pipe |
03/04/1986 | CA1201353A1 Tar-free smoking devices |
10/01/1985 | CA1194378A1 Reduced moisture smoker's pipe |
07/17/1985 | EP0040252B1 Device for purifying tobacco smoke |
07/09/1985 | US4527571 Smoking pipe assembly |
06/25/1985 | US4524782 Tobacco smoking pipe having self-contained cleaning assembly |
11/27/1984 | US4484590 Pipe with tobacco storage |
10/30/1984 | CA1176939A1 Cigarette filter |
10/23/1984 | US4478228 Tobacco smoking pipe |
10/02/1984 | US4474191 Tar-free smoking devices |
04/12/1984 | WO1984001274A1 Smoking devices without absorption of tar |
03/06/1984 | CA1163162A1 Pipe holder |
08/16/1983 | US4398547 Torus smoking pipe |
06/14/1983 | US4387728 Cigarette filter |
12/07/1982 | US4362169 Air flow dry bowl pipe |
11/09/1982 | US4357948 Smoke filtering and cooling device |
07/20/1982 | US4340071 Change-a-bowl pipe |
05/11/1982 | US4328795 Smokeless tobacco pipe |
04/20/1982 | US4325390 Stable fluidic smoking device |
11/25/1981 | EP0040252A1 Device for purifying tobacco smoke |
11/17/1981 | US4300578 Jewelry smoking device |
10/13/1981 | US4294267 Pocket pipe |
09/22/1981 | US4290437 Change-a-bowl pipe |
09/01/1981 | US4286607 Device for tobacco consumption and method of making it |
08/12/1981 | EP0033396A1 Segmented smoking pipe |
08/06/1981 | WO1981002091A1 Segmented smoking pipe |
07/14/1981 | US4278099 Smoking device |