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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0373888 (1982-05-03) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A device is disclosed herein for aiding in properly connecting the threaded segment of one object, for example a spark plug, to a complementary threaded segment of a second object, for example an engine block including a complementary threaded hole. This device is designed so as to be capable of app
A device for aiding in properly connecting the threaded end segment of a spark plug or similar object into a complementary threaded opening provided by an engine block or like opening when direct visual access is limited and the spark plug or similar object cannot be installed by hand, said device c
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