发明名称 Stone digging attachment for front end loader attachment of a tractor
摘要 A stone digging implement is manufactured as a simple and inexpensive attachment for the front end loader of a tractor. The attachment comprises a frame formed by a pair of horizontal I-beams which support a pair of hooked or pointed tines which extend downwardly from the I-beams for engaging the ground.
申请公布号 US4607441(A) 申请公布日期 1986.08.26
申请号 US19850729033 申请日期 1985.04.30
申请人 NORTON, R. SCOTT 发明人 NORTON, R. SCOTT
分类号 A01B43/00;E02F3/96;E02F5/32;(IPC1-7):A01B43/00 主分类号 A01B43/00
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