| 摘要 |
<p>522,025. Draught-excluders for doors, and windows. BRIGHT, T. J. R. Dec. 2, 1938, No. 35119. [Class 20 (iii)] A draught-excluder formed of flexible material of split tubular cross-section b housing the flanged edge of an attachment-plate d against which the portion b is flattened by pressure of the closed door &c. e. As shown in Figs. 1 and 2, the device may be formed of rubber &c. with a fabric covering c. Fig. 4 shows a modification in which the device is formed of strip metal with the tubular portion having transverse slits g. Fig. 6 shows a further modification in which the device is formed of ziz-zag wire h embedded in fabric or other flexible material. Specification 516,472 is referred to.</p> |
