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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0596826 (1975-07-17) |
우선권정보 | NL-0009705 (1974-07-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
A cultivating implement has side-by-side soil working members journalled in a hollow frame portion. Each member includes a support with hub that is connected to the lower end of a corresponding shaft. The shafts of the soil working members have meshed pinions on their upper ends that are housed in a
A soil-cultivating implement comprising a frame and at least one soil-working member supported on a hollow portion of said frame, said portion comprising three vertically spaced apart plates that define upper and lower chambers between a top and a central plate and between said central plate and a b
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