| 摘要 |
1,016,682. Mortar finishing tool. G. R. JACKSON and B. R. GRIMSTON. April 5, 1962 [Jan. 17, 1961], No. 1844/61. Heading E1S. A tool for finishing mortar between bricks comprises a rod 1 having a handle 2 on one side and bent at one or both ends 9 towards the handle. The cross section of the operative side is round, flat, concave, protruding or re-entrant V, or inclined transversely, or the operative side has a longitudinal rib. |
