4. Internal-combustion engines
  5. Charge forming device
  6. Crankcase vapor used with combustible mixture

Yasutake Ryu

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4-cycle engine

Internal-combustion engines – Frame construction – Horizontal cylinder
Reexamination Certificate

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Engine head cover structure

Internal-combustion engines – Frame construction – Horizontal cylinder
Reexamination Certificate

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Handheld type four-cycle engine

Internal-combustion engines – Lubricators – Crankcase – pressure control
Reexamination Certificate

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Handheld type four-cycle engine

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means
Reexamination Certificate

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Handheld type four-cycle engine

Internal-combustion engines – Lubricators – Crankcase – pressure control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-509547

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