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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0493168 (1974-07-30) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
An improved testing device for operating a wheeled automotive vehicle under power while it is standing still. This type of operation is desired in such endeavors as service diagnosis, measurement of exhaust emissions, and laboratory testing. In this device, power is absorbed by friction between the
A testing device for wheeled automotive vehicles comprising: first support means for engaging and restraining nonrotating elements of a vehicle, such as axle, nondriving wheel, and frame members; nonrotating second support means for slidably engaging the tread surface of said vehicle\s driving tires
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