Apparatus for storing and facilitating the examination of books, binders and the like

摘要

513,307. Cabinets for books. LANGLEY, A. J. G. Dec. 28, 1937, Nos. 35889, 35890 and 35891. Void. Convention dates, Dec. 28, 1936, April 21, 1937, and Nov. 24, 1937. [Class 52 (i)] [Also in Group XV] A reference book 3 is mounted in a carrier 4 pivoted at its upper rear edge on a shaft 8 so that it can be lowered, against springs or a dashpot, into a receptacle fixed or swing- ably mounted on a wall. The rear plate 5 of the carrier covers the aperture through which the carrier moves and the back plate 6 is fitted with book-securing means.