User:MichaelFrey/US1267128

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  • a cylinder
  • b casing
  • c fixed crank shaft
  • d single valve (controlling the gas outlet)
  • e holes
  • f cam (rotating at half the speed of rotation of the motor)
  • g orifices or ports (gas inlet)
  • h crown
  • i tube
  • j chamber
  • k fuel nozzle
  • p piston