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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0114493 (1993-08-30) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 32 인용 특허 : 0 |
For a combustion-powered, fastener-driving tool, a combined ignition and fuel system comprises a battery, two normally opened switches connected to the battery, namely a head switch and a trigger switch, a fuel injector including a solenoid and an associated circuit controlling the fuel injector to
For a combustion-powered tool, a combined ignition and fuel system, comprising: a fuel injector; a normally open head switch adapted to be closed as a result of said tool being pressed against a workpiece; a normally open trigger switch adapted to be closed by manual operation when said tool is to b
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