发明名称 Tree stand
摘要 An improved tree stand for supporting and stabilizing a tree therewithin without the requirement of a trunk-encircling ring. The stand comprises a bowl and a plurality of legs, each leg carrying a trunk clamping screw at an inner end and received through one of a plurality of apertures provided in the bowl rim. Radially extending struts pivotally connected to the legs are urged into compressive engagement with a sidewall portion of the bowl by the engagement of the clamping screws with the trunk.
申请公布号 US4496129(A) 申请公布日期 1985.01.29
申请号 US19820446947 申请日期 1982.12.06
申请人 STANDEX INTERNATIONAL CORP. 发明人 WATERMAN, GEORGE W.;DIONNE, ARTHUR F.
分类号 A47G33/12;(IPC1-7):A47G33/12 主分类号 A47G33/12
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