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| Number | Title | Issue Date |
| 5887564 | Internal combustion engine for small planing watercraft A four-cycle engine mounted on a small planing watercraft is disclosed, in which an oil tank is integrally formed with the side walls of a cylinder head, a cylinder block, a crankcase, or an oil pan of the engine body. An oil receptacle is arranged on the... | 03/30/1999 |