| Patents for A62C 2 - Fire prevention or containment (3,670) |
|---|
| 08/28/1979 | US4165629 Multi-punch, multi-die assembly for stamping hook-shaped damper hinge members |
| 08/22/1979 | EP0003614A1 Fireproof closure for openings in walls and ceilings |
| 08/14/1979 | US4164095 Emergency escape wall structure |
| 07/24/1979 | US4161804 Heat-actuated door latch |
| 07/24/1979 | CA1058946A1 Means for retarding the spread of fire from a space in an environment isolating structure |
| 07/17/1979 | US4161204 Motorized smoke and fire damper |
| 07/11/1979 | EP0002868A2 Fire detector |
| 07/10/1979 | CA1058012A1 Wide dispersion incendiary device |
| 06/27/1979 | EP0002542A1 Fire-retardant curtain with positive drive |
| 04/17/1979 | CA1052684A1 Press |
| 03/27/1979 | US4146048 Fire damper and method of fabrication |
| 03/13/1979 | CA1050342A1 Incendiary fragmentation device |
| 03/13/1979 | CA1050341A1 Incendiary device with unjacketed incendiary material embedded in a dispersing charge |
| 03/06/1979 | CA1049912A1 Fire screening glazing panel and a method of producing same |
| 02/20/1979 | US4140151 Vacuum relief door assembly |
| 01/30/1979 | US4136707 Fire-resisting device for piping extending through a wall |
| 12/26/1978 | CA1045181A1 Automatic door opening arrangement |
| 12/19/1978 | US4130156 Time delay fire closure releasing device |
| 10/24/1978 | US4121319 Releasable retaining means |
| 09/12/1978 | US4112620 Smoke and heat vent |
| 08/29/1978 | US4109423 Fire-proof device for a tube of fusible material which extends through a wall |
| 08/29/1978 | CA1037375A1 Fire-extinguishing equipment |
| 08/22/1978 | US4108195 Quick-closing fire gate |
| 08/08/1978 | US4104834 Fire vent |
| 07/18/1978 | US4100931 Fire damper |
| 07/11/1978 | US4099292 Telescoping heat responsive releasing means |
| 06/06/1978 | US4093818 Fire-protective cellular service ducting |
| 05/23/1978 | US4090437 Opening-devices for smoke- and heat-vents |
| 04/18/1978 | US4084744 Fire damper |
| 04/04/1978 | US4082109 Heat pipe actuated valve |
| 03/28/1978 | US4080978 Smoke, fire and air control damper |
| 03/28/1978 | US4080860 Press |
| 03/07/1978 | US4077474 Flame and smoke shutoff system |
| 02/21/1978 | US4074388 Resettable, heat actuatable fire link |
| 02/07/1978 | US4072159 Emergency valve incorporating thermal foamable plastic material |
| 01/17/1978 | US4068417 Fire vent |
| 01/10/1978 | US4067377 Air control damper |
| 11/29/1977 | US4060096 Ventilator valve |
| 10/18/1977 | US4054008 Automatic door opening arrangement |
| 09/13/1977 | US4047475 Ventilating damper assembly |
| 08/30/1977 | US4044785 Combined, adjustable airing valve and fire protection valve |
| 08/23/1977 | US4043397 Fire fighting equipment |
| 08/23/1977 | US4043128 Compressed-gas cartridge for fire protection purposes |
| 08/16/1977 | US4041570 Resettable, heat actuatable fire link |
| 08/02/1977 | US4039017 Heat radiation closure |
| 07/12/1977 | US4034437 Pressure-free fail-safe emergency door closer |
| 07/05/1977 | US4033246 Vent |
| 05/10/1977 | US4022421 Delayed release valve for a fire hydrant |
| 02/15/1977 | US4007954 Hospital latch |
| 01/25/1977 | US4004480 Press |
| 01/11/1977 | US4002229 Trash chute locking system |
| 12/14/1976 | US3996952 Control damper |
| 11/09/1976 | US3990464 Heat-responsive duct closing method and apparatus |
| 10/19/1976 | US3986559 Fire escape device |
| 09/21/1976 | US3981317 Flame-arresting or smoke-clearing valve device operating by closure and opening respectively |
| 09/14/1976 | US3980272 Fire smoke damper |
| 08/31/1976 | US3977456 Volume controlled damper |
| 06/22/1976 | US3964125 Electromagnetic door holding device |
| 06/01/1976 | US3960216 Fire-extingushing equipment |
| 06/01/1976 | US3960065 Air control apparatus |
| 05/11/1976 | US3955323 Means for retarding the spread of fire from a building space |
| 04/20/1976 | US3951068 Incendiary device |
| 04/20/1976 | US3951067 Wide dispersion incendiary device |
| 04/20/1976 | US3951066 Incendiary fragmentation device |
| 04/20/1976 | US3951051 Dampers |
| 04/06/1976 | US3948295 Insulation system |
| 03/30/1976 | US3946523 Device for assisting the opening of a door |
| 03/02/1976 | US3941179 Damper construction and spring |
| 02/03/1976 | US3935614 Electromechanical door holder-closer |
| 01/13/1976 | US3931930 Variable spray apparatus and method |