| Patents for F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture (28,324) |
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| 05/04/1976 | US3954092 Feed tube flame arrester |
| 05/04/1976 | US3954091 System for detoxicating exhaust gases |
| 04/27/1976 | US3952507 Canister reburn exhaust systems |
| 04/20/1976 | US3951115 Pollution control device |
| 04/13/1976 | US3949715 Manifold construction for an internal combustion engine |
| 04/06/1976 | US3948233 Internal combustion engine with pollution control arrangement |
| 04/06/1976 | US3948044 Exhaust gas purifying device |
| 03/30/1976 | US3946710 Supplemental air valves and supplemental air systems for internal combustion engines |
| 03/16/1976 | US3944634 Carburetor idling system |
| 03/02/1976 | US3941113 Multicylinder heat engines |
| 03/02/1976 | US3941105 Exhaust gas recirculation for three-valve engine |
| 02/10/1976 | US3937198 Roll-over valve and vapor separator |
| 02/10/1976 | US3937196 Intake manifold for an internal combustion engine having an internally contained exhaust gas recirculation cooler |
| 02/10/1976 | US3937194 Alarm apparatus for circulating exhaust gas flow control device |
| 02/10/1976 | US3937015 Pleated filter in the exhaust manifold |
| 02/03/1976 | US3935850 Vapor regulating valve |
| 02/03/1976 | US3935708 Device for converting calorific energy into mechanical energy |
| 01/27/1976 | US3934564 Control valve for exhaust gas recycling apparatus |
| 01/20/1976 | US3933134 Method and apparatus using proportional residual gas storage to reduce NOx emissions from internal combustion engines |
| 01/20/1976 | US3933130 Fuel injection cold start and evaporative control system using a bimodal adsorbent bed |
| 01/13/1976 | US3931813 Exhaust gas recirculation control device |
| 01/13/1976 | US3931801 Fuel vaporizer and control system |
| 01/06/1976 | US3930475 Engine exhaust gas recirculating control |
| 01/06/1976 | US3930470 Vapor injection system for internal combustion engine |