| Patents for A24F 1 - Tobacco pipes (1,269) |
|---|
| 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 |