发明名称 Tree spade soil retainer
摘要 An apparatus (10) for keeping root-balled trees and soil bonded together while transporting the like within a tree spade, by encompassing in a retainer shell (11) the complete ground digging portion of the blades of a tree spade, further including a removable bottom lid (13) as means to seal the remaining bottom opening (20) which coincides with the open bottom digging portion of a tree spades extended blades (32). A plurality of couplers (17) are mounted for pivotal movement on lift tabs (12) which allow for coupling and uncoupling the entire apparatus (10) to a tree spade (30).
申请公布号 US2004211096(A1) 申请公布日期 2004.10.28
申请号 US20030426128 申请日期 2003.04.28
申请人 KEWAN THOMAS MICHAEL 发明人 KEWAN THOMAS MICHAEL
分类号 A01G23/04;(IPC1-7):A01B13/00 主分类号 A01G23/04
代理机构 代理人
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