| 摘要 |
A manually operable filling/grouting tool configured to work a mass of filler material comprises a rigid handle (205, figure 4) and a flexibly deformable work head (207, figure 4) attached to said handle, wherein said work head provides a continuous curvilinear work surface and a line exists between any two defined points 1501 to 1506 on said work surface, such that said line: (a) is the shortest line on said surface between said two defined points; and (b) is curved on every point on said line. |
