| 摘要 |
A drive cap is disclosed for use in driving structural posts of the type which may be employed in roadside sign post structures wherein the posts have lateral generally coplanar flanges interconnected by an offset web, and wherein the posts may have different major and minor transverse axis dimensions. The drive cap comprises a drive block having a recess therein adapted to receive either of several different size structural posts in closely fitting relation therewith so as to facilitate driving of the posts longitudinally into the ground, the drive cap being adapted for cooperation with an impact type power tool for use in driving the posts into the ground.
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