发明名称 Harvesting machine
摘要 This blueberry harvesting machine is a side-by-side attachment to the standard farm tractor, secured to the tractor by the usual 3-point hitch. An outer wheel on the attachment supports much of the weight of the machine. A simplified beating mechanism knocks the berries loose from the bushes to fall on a collection system that extends ahead of the beaters and the frontal portion of the machine to receive berries knocked loose by the approach of the machine.
申请公布号 US4970850(A) 申请公布日期 1990.11.20
申请号 US19890378373 申请日期 1989.07.11
申请人 DEVRIES, JEFFREY S. 发明人 DEVRIES, JEFFREY S.
分类号 A01D46/28 主分类号 A01D46/28
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