| 摘要 |
956,644. Book-ends. G. C. WORTLEY. April 11, 1963 [June 8, 1962], No. 22366/62. Heading A4U. A book-end comprises a base part 1 with an arcuate part 2 at right angles thereto which part enters an arcuate groove 4 in a vertically extending book supporting part 3, the parts being disengageable so that they may be compactly stacked when not in use (Fig. 3). |
