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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0522783 (1990-05-14) |
우선권정보 | DE-3916433 (1989-05-20) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 1 |
This disclosure is directed to a portable handheld power-driven tool such as a cutoff machine. The cutoff machine includes an engine having a drive shaft. A drive wheel for the work tool is provided at one end of the drive shaft and a fan wheel for moving cooling air to the engine is mounted at the
A portable handheld power-driven tool for driving a work tool, the power-driven tool comprising: a housing; an internal combustion engine mounted in said housing and having a drive shaft which is rotatably driven; said drive shaft having first and second ends extending from respective sides of said
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