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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0387456 (2009-05-01) |
등록번호 | US-8322385 (2012-12-04) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 22 |
A double chain saw arrangement which has diametrically oppositely extending chain saws powered by a single motor driving two sprockets on said hub, each engaged with an associated chain saw chains on each chain saw bar mounted to the hub. A series of hooked capture pieces project from one side of th
1. A brush and tree limb clearing double chain saw arrangement comprising: two chain saw bars connected at one end to a central hub, each chain saw bar extending in substantially opposite end to end directions away from said hub to approximately double the swath able to be cut by said arrangement;a
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