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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0574660 (1990-08-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 46 인용 특허 : 0 |
A coupling for a plow which includes push beam which is attachable to the front of a vehicle and a supporting frame which is attachable to the back side of the plow. The push beam has at least one forwardly extending arm at each end of the beam and a transversely extending connecting pin for each ar
A coupling for a plow comprising: (a) a push beam which is attachable to the front of a plow pushing vehicle, said push beam having at least one forwardly-extending arm at each end of the beam and a horizontal connecting pin for each arm which extends transversely of the arm, each of said arms havin
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