| 摘要 |
<p>455,851. Translucent ornamental sheets ; lamp chimneys ; panels. THERMOLUX GLASS CO., Ltd., 1, Albemarle Street, Piccadilly, London, BOOTH, R., Triplex Works, Eccleshall Road, King's Norton, Birmingham, and SOC. ANON. VETRERIA ITALIANA BALZARETTI MODIGLIANI, 25, Via della Cateratte, Porta Industrialle, Livorno, Italy. Feb. 26, 1935, Nos. 6182 and 10712. Addition to 402,633. [Class 20 (iii)] [See also Groups XI and XV] Composite translucent sheets or parcels formed of transparent or translucent sheets enclosing alight-diffusing substance as disclosed in the parent Specification are characterized in that the outer sheets or the interposed substance or both are of non-vitreous material. The sheets are spaced <1>/40 to <1>/20 inch apart and joined at the edges by cement or pitch. They may be curved as for lampshades or curved window panes and may be roughened or ribbed and consist of synthetic resin, or cellulose derivative. The light-diffusing substance may be powdered or filamentary glass, quartz, resin, or cellulose derivative or fine aluminium wire. The sheets or the diffusing substance may be coloured and may be modified for use as a heat screen. The product may be used as a light diffusing sunshine. roof for a motor car.</p> |
