LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Air or combustible mixture entering the combustion chamber...

Multiple valve internal combustion engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

Multiple vane rotary internal combustion engine

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives

Multiple-cycle, piston-type internal combustion engine

Internal-combustion engines – Multiple cylinder – Cylinders in-line

Multiple-cycle, piston-type internal combustion engine

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Multiple-cylinder engine for planing water vehicle

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Multiple-cylinder internal combustion engine and a method...

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Multiple-displacement engine

Internal-combustion engines – Precombustion and main combustion chambers in series – Plural precombustion chambers

Multiple-front combustion chamber system with a fuel/air...

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...

Multiple-hole, piston cooling nozzle and assembly arrangement th

Internal-combustion engines – Lubricators – Crankcase – pressure control

Multiple-position, operator-carried, four-stroke engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Multiple-position, operator-carried, four-stroke engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Multiple-position, operator-carried, four-stroke engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Multiple-position, operator-carried, four-stroke engine

Internal-combustion engines – High tension ignition system – Additional spark energy supply

Multiple-spark ignition system for internal combustion engine

Internal-combustion engines – High tension ignition system – Specific coil location

Multiple-spark ignition system for internal combustion engines,

Internal-combustion engines – Six-cycle

Multiple-stroke, spark-ignited engine

Internal-combustion engines – Four-cycle – Multiple exhaust

Multiple-valve internal combustion engine

Internal-combustion engines – High tension ignition system – Having dwell control

Multiplexed single wire control and diagnosis of an...

Internal-combustion engines – Combustion chamber having multiple spark gaps

Multipoint ignition device