Improvements in or relating to filing registers

摘要

403,894. Hinges. STEVENS, A. H., 5, Quality Court, Chancery Lane, London.- (Atlantic Register Co. ; 2, School Street, Watertown, Massachusetts, U.S.A.) June 23, 1933, No. 17956. [Class 65 (ii).] The hinge barrels 12 by means of which a series of sheet-holding frames 16 are hinged together are formed on plates 30 having hooked edges by which they are engaged with and attached to the edges of the frames 16.