• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F03C - Positive-displacement engines driven by liquids
• F03C 2/24 - Rotary-piston engines of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions

Patent holdings for IPC class F03C 2/24

Total number of patents in this class: 4

10-year publication summary

Principal owners for this class