| Patents for F02M 13 - Arrangements of two or more separate carburettors; Carburettors using more than one fuel (551) |
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| 03/20/1979 | US4144850 Auxiliary intake passage for internal combustion engines |
| 01/16/1979 | CA1046363A1 Dual fuel system internal combustion engine |
| 12/12/1978 | US4129620 Fuel changeover system for multi-fuel engines |
| 12/05/1978 | US4128085 Engine mechanical loss reducing system |
| 11/14/1978 | US4125098 Multicylinder engine |
| 11/14/1978 | CA1042294A1 Fuel metering device for internal combustion engines and fuel systems incorporating such devices |
| 11/07/1978 | US4124661 Carburetor |
| 10/03/1978 | US4117810 Aliphatic alcohols |
| 09/19/1978 | US4114572 Fuel-air mixture feed device of the multiple cylinder and multiple carburetor type for an internal combustion engine |
| 09/19/1978 | US4114374 Internal combustion engine |
| 07/11/1978 | US4099492 Mixture correction system during rapid acceleration in internal combustion engine with auxiliary combustion chamber |
| 06/27/1978 | CA1033636A1 Carburation system for internal combustion engine |
| 06/13/1978 | US4094931 Carburetor assembly |
| 06/13/1978 | US4094288 Carburetor for engines using diesel fuel |
| 05/30/1978 | US4091781 Air-fuel ratio control system in an internal combustion engine |
| 05/23/1978 | US4090484 Fuel supply system for multi-fuel internal combustion engines |
| 05/02/1978 | US4086885 Carburetor for stratified internal combustion engine |
| 04/25/1978 | US4085720 Fuel supply system for multi-fuel internal combustion engines |
| 02/28/1978 | US4075837 Exhaust gas purifying system for an internal combustion engine |
| 02/14/1978 | US4073278 Carburator |
| 02/07/1978 | US4072139 Carburetor |
| 01/17/1978 | US4068639 Automobile engine economizer |
| 01/17/1978 | US4068637 Multicylinder internal combustion engine |
| 12/13/1977 | US4062334 Fuel system of internal combustion engine |
| 12/06/1977 | US4061118 Carburetor system for multicylinder engine |
| 11/29/1977 | US4060573 Carburetor assembly |
| 11/29/1977 | US4060062 Carburetor choke valve control system apparatus |
| 11/15/1977 | US4058093 Carburetor for use in internal combustion engine |
| 11/01/1977 | US4056087 Two-fuel carburetor |
| 07/26/1977 | US4037571 Multi-cylinder internal combustion engine |
| 07/05/1977 | US4033307 Process and device for preparing ignitable fuel mixtures |
| 06/21/1977 | US4030465 Multi-cylinder internal combustion engine |
| 06/21/1977 | US4030453 Method of water admixing to fuel oil for an internal combustion engine and apparatus therefor |
| 06/14/1977 | US4029066 Carburetor |
| 05/31/1977 | US4026280 Choke control system for internal combustion engine |
| 04/26/1977 | US4019477 Duel fuel system for internal combustion engine |
| 04/19/1977 | US4018856 Fuel increase system for engine |
| 04/19/1977 | US4018199 Carburation system for an internal combustion |
| 04/12/1977 | US4016838 Apparatus for opening and closing control of a multi-carburetor arrangement |
| 03/29/1977 | US4014960 Carburator for a stratified combustion engine with a prechamber |
| 03/15/1977 | US4011847 Fuel supply system |
| 03/01/1977 | US4010228 Carburetor |
| 02/15/1977 | US4007647 Choke control assembly |
| 01/18/1977 | US4003357 Carburetion system for internal combustion motor |
| 01/18/1977 | US4003355 Carburetor choke valve control device |
| 01/11/1977 | US4002704 Carburetor |
| 11/30/1976 | US3994268 Internal combustion engine |
| 09/28/1976 | US3982513 Carburetor for torch ignited engine |
| 08/31/1976 | US3977366 Intake system of internal combustion engine |
| 07/20/1976 | US3969922 Apparatus for feeding fuel to an engine |
| 07/06/1976 | US3967600 Carburetor choke control device |