| 摘要 |
PCT No. PCT/GB95/01434 Sec. 371 Date Nov. 11, 1997 Sec. 102(e) Date Nov. 11, 1997 PCT Filed Jun. 19, 1995 PCT Pub. No. WO96/36409 PCT Pub. Date Nov. 21, 1996A head assembly for marking a line on a ground surface includes an outrigger structure adapted to be connected to a vehicle for movement over the ground surface, and a line-marking head connected to the outrigger structure. The outrigger structure is movable, in use, between a first position in which it deploys the line-marking head at an operational position which is offset to a side of the vehicle outside the bounds of the vehicle, and a second position in which it deploys the line-marking head at a retracted position which is inwardly of the operational position. |
