| 摘要 |
<p>462,095. Facing - tiles. BURGEL, J. June 9, 1936, No. 16106. Convention date, March 31. [Class 87 (i)] A tile 2 is secured to a cement foundation by a metal strip 3 engaging with aligned notches 1 in the back of the tile which increase in depth towards their remote ends. The centre of the strip 3 is raised from the back of the tile.</p> |
