| Patents for F23Q 7 - Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs (4,293) |
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| 12/15/1981 | US4305705 Apparatus for igniting a gas mixture |
| 12/02/1981 | EP0040997A1 Method of making a pressure tight seal for a glow plug |
| 11/24/1981 | US4302659 Ceramic heater-element to be used for cigarette-lighters |
| 11/03/1981 | US4297785 Electric starting aids for internal combustion engines |
| 10/06/1981 | US4293761 Cigarette lighters, particularly for motor vehicles |
| 10/06/1981 | US4292934 Starting aids for internal combustion engines |
| 09/15/1981 | US4289476 Direct ignition gas burner control system |
| 08/18/1981 | CA1107352A1 Cigarette lighter with a built-in battery checker |
| 08/04/1981 | US4281451 Electric heater -method of making |
| 06/16/1981 | US4274034 Glow plug driver |
| 06/02/1981 | US4271453 Igniter with coupling structure |
| 06/02/1981 | CA1102103A1 Fuel ignitor comprising a novel silicon carbide composition and process for preparing the composition |
| 05/26/1981 | US4270038 Cigarette lighter with a built-in battery checker |
| 05/05/1981 | US4265612 Intermittent pulsing gas ignition system |
| 04/07/1981 | US4260872 (doped)lanthanum chromite |
| 03/24/1981 | US4257758 Safety arrangement in a gas operated apparatus |
| 03/17/1981 | CA1097749A1 Spiral wound electrical igniting coil |
| 03/10/1981 | US4255645 Electric cigarette-lighter device |
| 02/24/1981 | US4252091 Glow plug construction |
| 02/10/1981 | CA1095221A1 Electric heater and method of making |
| 02/10/1981 | CA1095220A1 Electric heater and method of making |
| 01/20/1981 | US4245977 Method and apparatus for hydrocarbon flame ignition and detection |
| 01/20/1981 | US4245589 Exothermic injector adapter |
| 12/09/1980 | US4237843 Starting aid for a combustion engine |
| 12/02/1980 | US4237367 No-relight cigar lighter socket |
| 11/25/1980 | US4236061 Quick-acting electric cigar lighter |
| 11/25/1980 | US4235586 Gas ignition control |
| 11/11/1980 | CA1089307A1 Glow-plug |
| 10/28/1980 | US4230931 Electric cigar lighter |
| 10/14/1980 | US4228344 Method for providing electrical connection |
| 08/12/1980 | US4217138 Nickel alloy heater in glow plug |
| 07/15/1980 | CA1081823A1 Hot surface fuel ignition system |
| 07/08/1980 | US4211204 Glow plug arrangement |
| 06/10/1980 | US4207455 Automatic electric cigar lighter with base switch |
| 05/27/1980 | US4205363 Fuel ignitor comprising a novel silicon carbide composition |
| 05/20/1980 | US4204109 Automatic electric cigar lighter |
| 05/20/1980 | US4204108 Manual electric cigar lighter |
| 04/29/1980 | US4200077 Glow plug structure |
| 04/29/1980 | CA1076660A1 Electrical igniting unit having spiral resistance coil |
| 02/26/1980 | US4190763 Electrical cigar lighter for automotive vehicle with snap disc bimetallic switch means |
| 02/12/1980 | US4188181 Gas burner control system |
| 02/06/1980 | EP0007424A1 Burner device for combustion of liquid fuel |
| 01/23/1980 | EP0007198A1 Igniter |
| 01/22/1980 | US4184350 High-production method and apparatus for making spiral convolution electrical heating coils |
| 12/04/1979 | US4177374 Automatic electric cigar lighter |
| 12/04/1979 | US4176903 Plug in igniter unit and method of making the same |
| 11/20/1979 | CA1066607A1 Flash-tube ignition system with means for varying the combustible mixture within the flash-tube |
| 10/30/1979 | CA1065393A2 Blast initiating circuitry for a blasting machine |
| 10/16/1979 | US4170939 Ignition device for a passive retention system |
| 10/16/1979 | CA1064248A1 Silicon carbide resistance igniter |
| 09/18/1979 | US4168422 Automatic electric cigar lighter |
| 06/05/1979 | CA1056022A1 Electrical resistance unit for ignitor plugs |
| 05/22/1979 | US4156126 Cigar lighter |
| 03/06/1979 | US4143262 Sheath glow plug for rotary piston engines |
| 12/26/1978 | CA1045024A1 Automatic fuel ignition apparatus |
| 12/19/1978 | US4130815 Formed heating ribbon and coil |
| 12/19/1978 | US4130104 Glow wire ignition with on/off and hot warning means for gas heated stove |
| 12/12/1978 | CA1044333A1 Cigar lighter clamp shell |
| 11/28/1978 | USRE29853 Gas igniter |
| 10/17/1978 | US4120827 Fuel igniter comprising a novel silicon carbide composition and process for preparing the composition |
| 10/10/1978 | US4119832 Hermetically sealed electrical gas fuel igniter |
| 10/03/1978 | CA1039595A1 Laces and granules of thermoplastic polymers and their production |
| 09/19/1978 | US4115069 Sequential ignition system for oxygen generation elements |
| 09/12/1978 | US4112577 Method of making electric heater |
| 08/15/1978 | US4107510 Starting aids for combustion engines |
| 07/11/1978 | US4099906 Hot surface fuel ignition system |
| 06/27/1978 | US4097223 Flash-tube ignition system |
| 05/09/1978 | US4088105 Glow plug |
| 05/09/1978 | US4087904 Method to manufacture glow plugs, particularly to secure glow elements in sockets |
| 03/28/1978 | US4080944 Glow plug with idle bar |
| 11/15/1977 | US4058701 Glow element arrangement for electric cigarette lighters |
| 11/01/1977 | US4056348 Glow coil ignition system with flame sensing |
| 09/06/1977 | US4045865 Method of making an electrical igniting unit |
| 08/23/1977 | US4044245 Portable, multi-purpose, rechargeable cigarette lighter |
| 06/14/1977 | US4029936 Igniter assembly |
| 05/17/1977 | US4024440 Water activated pressurized gas release device |
| 04/26/1977 | US4019853 Automatic fuel ignition apparatus |
| 04/05/1977 | US4016400 Overheating safety device for electrical lighters |
| 02/15/1977 | US4008385 Automobile cigarette lighter |
| 02/08/1977 | US4007353 Electrical igniting unit having spiral resistance coil |
| 02/01/1977 | US4005697 Gas cook top |
| 01/18/1977 | US4003360 Electric ignition system |
| 01/11/1977 | US4002419 Direct burner ignition system |
| 08/17/1976 | US3975619 Illuminated electric cigar lighter |
| 08/10/1976 | US3974106 Ceramic electrical resistance igniter |
| 07/13/1976 | US3969656 Electric igniter construction |
| 07/13/1976 | US3968785 Blue flame gas smooth top range |
| 06/22/1976 | US3964943 Method of producing electrical resistor |
| 05/18/1976 | US3958099 Electrical resistance unit for ignitor plugs |
| 05/11/1976 | US3955333 Cigar lighter clamp shell |
| 02/17/1976 | US3938944 Electric ignition assembly |
| 01/27/1976 | US3934302 Portable, multi-purpose, rechargeable cigarette lighter |
| 01/20/1976 | US3933419 Magnetically-controlled gas ignition system |