| 摘要 |
An apparatus for use as a portable sign includes a base and an elongated signpost having a plurality of bores holes along its body. The base having a collar portion that includes a bore dimensioned to receive the geometric cross section of the post, and at least one aperture configured to align with the through holes of the elongated signpost. A fastener is received by the aperture and through holes to hold the signpost in one of a plurality of vertical positions.
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