Patents
Patents for A62C 37 - Control of fire-fighting equipment (5,476)
12/1979
12/04/1979US4176718 Anti-lodgement bail for sprinklers
11/1979
11/27/1979US4175677 Self-contained actuation and detection device
10/1979
10/17/1979EP0004588A2 Valve-releasing mechanism for fire extinguisher
10/09/1979CA1063993A1 Resettable, heat actuatable fire link
09/1979
09/18/1979US4167974 Sprinkler
07/1979
07/24/1979US4162485 Fire protection apparatus
07/24/1979CA1059186A1 Sprinkler head assembly
07/17/1979US4161266 Lifeline carrier
05/1979
05/01/1979CA1053773A1 Fire protection apparatus
04/1979
04/17/1979CA1052660A1 Heat activated plunger
03/1979
03/20/1979CA1050851A1 Adjustable stem sprinkler drop
03/13/1979CA1050388A1 Adjustable dry pendant drop nipple assembly for sprinkler heads
03/06/1979CA1050135A1 Fire protection system
02/1979
02/13/1979US4139062 Telescopic automatic fire extinguisher
02/06/1979CA1048084A1 Sprinkler head
01/1979
01/30/1979US4136740 Large drop sprinkler head for high heat output fires
01/30/1979CA1047577A1 Concealed sprinkler assembly
01/30/1979CA1047358A1 Fire extinguishing system
01/23/1979CA1046894A1 Adjustable drop nipple
01/16/1979US4134458 Sprinkler head
01/09/1979US4133387 Mounting device for sprinkler head
12/1978
12/05/1978US4128128 Diaphragm actuated sprinkler head
11/1978
11/07/1978US4124077 Sprinkler head with wall penetrating means
10/1978
10/24/1978US4121665 Automatic sprinkler head
10/03/1978US4117887 Sprinkler head flange assembly
10/03/1978CA1039617A1 Sprinkler
09/1978
09/12/1978US4113021 Fire extinguishant dispensing nozzles
08/1978
08/29/1978US4109727 Dual-seal sprinkler system
08/29/1978US4109726 Gas fire extinguishing system
08/29/1978CA1037342A1 Fusible links and process for producing same
08/22/1978US4108247 Fire sprinkler head
08/08/1978US4105076 Concealed sprinkler head
07/1978
07/25/1978US4103272 Combination fuse, especially for fire protection installations
07/25/1978US4102482 Process for producing fusible links
07/18/1978US4101887 Monitored fire protection system
07/11/1978US4099573 Sprinkler head
07/11/1978US4099292 Telescoping heat responsive releasing means
05/1978
05/30/1978US4091873 Fire extinguishant dispensing nozzles
05/30/1978US4091872 Adjustable dry pendent sprinkler
05/09/1978US4088192 Heat activated plunger
04/1978
04/11/1978US4083410 Adjustable drop nipple for sprinkler heads
04/04/1978US4082148 Fire protection system
04/04/1978US4081964 Apparatus for the thermal and electrical initiation of fire protection devices
03/1978
03/14/1978US4078614 Fire extinguisher
02/1978
02/21/1978US4074388 Resettable, heat actuatable fire link
02/14/1978US4073464 Cylinder valve for gas fire extinguishing system
01/1978
01/24/1978US4069873 Apparatus for fire extinguishing system for floating-roof tanks
01/03/1978US4066129 Sprinkler head assembly
12/1977
12/20/1977US4063595 Air conditioning system having safety features for determining and for eliminating dangerous conditions in the form of fire, smoke, or unusually high temperatures
11/1977
11/29/1977US4060201 Sprinkler head
10/1977
10/25/1977US4055829 Fusible links and process for producing same
09/1977
09/27/1977US4051467 Fluid flow detector for a fire alarm system
08/1977
08/16/1977US4041570 Resettable, heat actuatable fire link
06/1977
06/14/1977US4029150 Sprinkler
04/1977
04/26/1977US4019582 Sprinkler systems
04/26/1977US4019581 Metal building with combined temperature control and firefighting system
04/12/1977US4017844 Fire protection apparatus
04/05/1977US4015665 Concealed sprinkler head
03/1977
03/29/1977US4014388 Concealed sprinkler assembly
03/22/1977USRE29155 On-off sprinkler
03/22/1977US4013128 Modular fire protection system
02/1977
02/15/1977US4007878 Adjustable dry pendant sprinkler head assembly
02/15/1977US4007877 Adjustable stem sprinkler drop
02/01/1977US4005754 Process for the automatic reporting and extinguishing of fires
12/1976
12/21/1976US3998273 Apparatus for use with a fire safety device
11/1976
11/23/1976US3993138 Fire prevention system
11/16/1976US3991829 Delayed closing fire sprinkler heads
08/1976
08/24/1976US3976141 Sprinkler head shut-off mechanism
07/1976
07/27/1976US3971443 Discharge head having dual function plug retaining member
06/1976
06/22/1976US3964549 Fire sprinkler and ceiling panel assembly
05/1976
05/25/1976US3958819 Adjustable drop or riser nipple
04/1976
04/27/1976US3952809 Series to parallel transfer circuit for initiator string
04/27/1976US3952808 Fire protection systems
04/13/1976US3949812 Fire extinguishing system
04/06/1976US3948143 Electropyrotechnic link
02/1976
02/10/1976US3937284 Exothermic chemical reactive sprinkler release
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