| Patents for A24F 5 - Bowls for pipes (135) | |
|---|---|
| 04/1999 | |
| 04/22/1999 | WO1998054944A3 Pip master pipe smoke and pipe fire protection cylinder |
| 12/1998 | |
| 12/10/1998 | WO1998054944A2 Pip master pipe smoke and pipe fire protection cylinder |
| 05/1998 | |
| 05/05/1998 | US5746226 Grooved smoking pipes and method of filling |
| 10/1997 | |
| 10/21/1997 | US5678573 Smoking pipe |
| 03/1997 | |
| 03/27/1997 | WO1997010730A2 Smoking device, in particular tobacco pipe |
| 12/1995 | |
| 12/14/1995 | DE4420397A1 Cool pipe for smoking tobacco |
| 06/1994 | |
| 06/09/1994 | DE4240383A1 Adjustable cover for tobacco pipe - consists of disc with two spring-loaded jaws urged outward to grip ID of pipe bowl |
| 07/1992 | |
| 07/15/1992 | CN2109734U Tobacco pipe having functions of detoxify filting and flavouring for tobacco and cigarette |
| 06/1990 | |
| 06/19/1990 | US4934384 Tobacco pipe combustion accessory |
| 10/1989 | |
| 10/03/1989 | US4870979 Smoker's pipe |
| 07/1988 | |
| 07/06/1988 | EP0273770A2 Smoker's pipe |
| 08/1987 | |
| 08/18/1987 | US4687005 Pipe bowl filter |
| 03/1987 | |
| 03/10/1987 | US4648411 Tobacco pipe bowl with associated honing tool |
| 07/1985 | |
| 07/09/1985 | US4527571 Smoking pipe assembly |
| 02/1984 | |
| 02/21/1984 | CA1162456A1 Filter cartridge assembly |
| 08/1983 | |
| 08/16/1983 | US4398547 Torus smoking pipe |
| 03/1982 | |
| 03/23/1982 | US4320593 Flying amusement device |
| 08/1981 | |
| 08/12/1981 | EP0033396A1 Segmented smoking pipe |
| 08/06/1981 | WO1981002091A1 Segmented smoking pipe |
| 04/1981 | |
| 04/28/1981 | CA1100010A1 Smoking pipe having an adjustable/removable filter insert |
| 02/1981 | |
| 02/24/1981 | US4252135 Smoking apparatus |
| 01/1981 | |
| 01/13/1981 | US4244383 Smoking device |
| 09/1980 | |
| 09/23/1980 | US4223687 Combination smoking device and a lighter for smoking material |
| 08/1980 | |
| 08/26/1980 | US4219727 Apparatus for perforating a moving web |
| 07/1980 | |
| 07/01/1980 | US4210160 Anti-pollution combustion device |
| 05/1980 | |
| 05/06/1980 | US4201231 Pipe cover and holder |
| 02/1980 | |
| 02/26/1980 | US4190063 Smoker's pipe |
| 10/1979 | |
| 10/23/1979 | US4171704 Flying pipe |
| 10/23/1979 | US4171703 Multiple bowl arrangement for water pipe or bong |
| 04/1979 | |
| 04/10/1979 | CA1052217A1 Pipe |
| 03/1979 | |
| 03/27/1979 | US4146042 Smoking pipe and lighter system |
| 02/1978 | |
| 02/21/1978 | US4074723 Pipe |
| 05/1977 | |
| 05/03/1977 | US4020853 Smoking pipe |
| 11/1976 | |
| 11/09/1976 | US3990458 Pipe and tobacco pack |
| 10/1976 | |
| 10/19/1976 | US3986516 Cool pipe with self ignition means |
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