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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0758772 (1977-01-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 0 |
A vehicle mounted boom apparatus includes a lower boom member pivotally mounted on the vehicle and an upper boom member pivotally connected to the lower boom member. An elongate chain saw mechanism includes an elongate support arm shiftable mounted on the upper boom member to permit pivoting movemen
A vehicle mounted boom assembly mounted on a vehicle and including a support structure, an elongate lower boom having one end thereof pivotally mounted on said support structure for vertical movement relative thereto, an upper boom member having one end thereof pivotally connected to the other end o
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