| Patents for A62B 13 - Special devices for ventilating gasproof shelters (136) | |
|---|---|
| 03/1996 | |
| 03/19/1996 | CA2080498C Ventilation method and means for the same |
| 10/1995 | |
| 10/25/1995 | EP0678693A1 Blast protection device |
| 03/1995 | |
| 03/02/1995 | DE4328810A1 Shelter |
| 02/1995 | |
| 02/15/1995 | EP0637977A1 Installation for fighting fire |
| 11/1994 | |
| 11/01/1994 | US5360372 Control system for doors of a negative air pressure enclosure |
| 07/1994 | |
| 07/26/1994 | US5331991 Ventilation method and means for the same |
| 11/1993 | |
| 11/11/1993 | WO1993021997A1 Installation for fighting fire |
| 05/1993 | |
| 05/19/1993 | EP0542707A1 A ventilation method for tents, or the like, and means for the same |
| 05/18/1993 | US5210985 Fire escaping room |
| 02/1993 | |
| 02/16/1993 | US5187316 Passive explosion protection device |
| 06/1992 | |
| 06/10/1992 | EP0489183A1 Passive explosion protection organ |
| 03/1992 | |
| 03/31/1992 | US5099751 Control system for doors of a negative air pressure enclosure |
| 11/1991 | |
| 11/13/1991 | EP0198858B1 Fireproof cabinet system for electronic equipment |
| 09/1991 | |
| 09/05/1991 | WO1991013295A1 Ventilating device for shelters, in particular for mobile shelters |
| 06/1991 | |
| 06/11/1991 | US5022900 Forced ventilation filtration device |
| 02/1991 | |
| 02/19/1991 | US4993313 Control system for doors of a negative air pressure enclosure |
| 05/1990 | |
| 05/23/1990 | DE3839321A1 Device for the detection of poisonous materials by means of indicator paper |
| 05/17/1990 | DE3838531A1 Device for the detection of infected and poisoned breathing air |
| 05/08/1990 | US4922806 Doors for negative air pressure enclosure |
| 01/1990 | |
| 01/24/1990 | EP0352113A2 Forced-ventilation filtration device |
| 02/1989 | |
| 02/07/1989 | US4802502 For providing/maintaining a non)hazardous environment |
| 06/1988 | |
| 06/28/1988 | CA1238708A1 Fireproof protection system for electronic equipment |
| 04/1988 | |
| 04/21/1988 | DE3733525A1 Device for the aeration and deaeration of shafts, containers, rooms or the like loaded with harmful gases |
| 02/1988 | |
| 02/24/1988 | EP0256492A1 Locking valve for shelter ventilation pipes |
| 02/1987 | |
| 02/26/1987 | DE3521536C1 Room filter unit for shelters |
| 12/1986 | |
| 12/30/1986 | US4631872 Nuclear blast and fall-out shelter |
| 10/1986 | |
| 10/14/1986 | US4616694 Fireproof cabinet system for electronic equipment |
| 06/1986 | |
| 06/25/1986 | EP0185206A2 Ventilator for gasproof shelter |
| 05/1986 | |
| 05/09/1986 | WO1986002568A1 Fireproof cabinet system for electronic equipment |
| 05/1983 | |
| 05/31/1983 | CA1147441A1 Garage door operation control apparatus |
| 12/1982 | |
| 12/21/1982 | US4365250 Garage door operation control apparatus |
| 09/1982 | |
| 09/28/1982 | US4351359 Fast closing valve for gaseous and liquid media |
| 10/1980 | |
| 10/01/1980 | EP0015962A1 Fast closing valve for gaseous and liquid medium |
| 06/1980 | |
| 06/10/1980 | US4206753 Method and apparatus for mixing gases |
| 11/1979 | |
| 11/15/1979 | WO1979000935A1 Fast closing valve for gaseous and liquid medium |
| 05/1978 | |
| 05/30/1978 | US4091874 Fire extinguishing method and system for large buildings |
1 2