发明名称 LEVELLING ASSEMBLY FOR A MARKER POLE AND A MARKER POLE
摘要 A levelling assembly for a marker pole includes a primary levelling member and a secondary levelling member. The primarily levelling member has a pole mounting face and a primary angular contact face. The secondary member has a secondary angular contact face. The relative rotational positioning of the primary angular contact face and the secondary angular contact face determines the angular offset of the pole mounting face. There is an opposed offsetting position, a cumulative offsetting position, and a range of intermediate offsetting positions. A pole mounting is positioned on the pole mounting face of the primary levelling member. A clamp is provided for clamping the primary levelling member and the secondary levelling member together to maintain the primary angular contact face and the secondary angular contact face in a selected rotational position.
申请公布号 CA2265042(A1) 申请公布日期 2000.09.08
申请号 CA19992265042 申请日期 1999.03.08
申请人 STERLING, ROBERT LAUREL;SCHMIDT, RUDIGER 发明人 STERLING, ROBERT LAUREL;SCHMIDT, RUDIGER
分类号 G08B5/00;(IPC1-7):G08B5/00 主分类号 G08B5/00
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