发明名称 Manual shovelling and dumping devices
摘要 A roller supported scoop shovel is pivotally mounted on a forward portion of a wheeled mobile frame having generally upright handle means. Control of the shovel for material scooping, lifting, transporting, pushing and dumping modes is effected by means adapted to be manipulated adjacent to the top of the handle means. The frame is adapted to be rocked to facilitate operation of the shovel. All operations of the shovel including material scooping, lifting, pushing and dumping are adapted to be effected by a person remaining substantially erect. The device is readily collapsible for storage.
申请公布号 US4302894(A) 申请公布日期 1981.12.01
申请号 US19790048753 申请日期 1979.06.15
申请人 EMMA, SAM F. 发明人 EMMA, SAM F.
分类号 B62B1/14;E01H5/02;E02F3/02;(IPC1-7):E01H5/02 主分类号 B62B1/14
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