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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0453899 (1995-05-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 131 인용 특허 : 5 |
A safety system for a wood chipper having an elongated delivery chute into which a person would load tree branches, limbs and tree trunks. A metal sensor is mounted in the chute intermediate its front and rear ends and is oriented to detect any metal passing through the passageway of the chute. A ga
A safety system for a wood chipper comprising: a mandrel drum mounted on a drive shaft for rotational motion, said mandrel drum having a circumferential surface having a plurality of blades directed outwardly therefrom; said drum being mounted in a housing; said housing having an inlet port and an o
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