Реферат: 349,928. Grinding. SOC. ANON. DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE ST.-GOBAIN, CHAUNY ET CIREY, 1 bis, Place des Saussaies, Paris.-(Assignees of Martin, P. Tommy-; 11 bis, Rue Chomel, Paris, and Loupe, D. A.; 709, Yadkin Street, Kings. port, Tennessee, U.S.A.) Feb. 1, 1930, No. 3515. Convention date, Feb. 4, 1929. [Class 60.] Flat extended surfaces, surfacing.-In a machine for grinding and polishing glass, the glass sheets are supported on the table on a bedding of paper which may be fed on to the table as a continuous strip, for example from a roll. The paper 3 is fed from a roll 3a on to the moving tables 1, the glass 2 being laid thereon, and the spaces between the edges of the sheets 2 are filled at 4 with plaster and the sheets are anchored to prevent side movement by pouring plaster around the edges thereof. The paper is of a quality to absorb moisture and is moistened prior to the bedding thereon of the glass.
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Номер патента: RU0000000680U1. Автор: Стазаев В.Н.. Владелец: Акционерное общество закрытого типа "Бимет-Нытва". Дата публикации: 1995-08-16.