• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
• F02M 37/20 - Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatusArrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines characterised by means for preventing vapour lock

Patent holdings for IPC class F02M 37/20

Total number of patents in this class: 199

10-year publication summary

Principal owners for this class