• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F02B - Internal-combustion piston enginescombustion engines in general
• F02B 69/02 - Internal-combustion engines convertible into other combustion-engine type, not provided for in group Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel

Patent holdings for IPC class F02B 69/02

Total number of patents in this class: 23

10-year publication summary

Principal owners for this class