| 摘要 |
637,239. Filing paper and like sheets. COPELAND-CHATTERSON CO., Ltd., and MANN, A. Jan. 27, 1947, No. 2480. [Class 146 (i)] In a filing tray as in Specification 368,036 for filing ledger cards, the sides of the tray are reinforced by rods H<SP>1</SP> extending to the bottoms of the sides and below them by extensions H2 parallel to the hinges F of the swingable flaps A of the tray. The rods H<SP>1</SP> and extensions H<SP>2</SP> are held by turned-in edges of the sides and ends of the tray. The end plates of the tray which are hinged at E are provided with spring-loaded locking rods D, which are made integral with release grips K, which are adapted to enter holes C in the sides of the tray, the holes C being made oval to allow for inaccuracies in the hingeing. The flaps A are provided with outturned extensions B which serve as lifting handles. Serrated strips are provided in the bottom of the tray and prevent slipping of the edges of the sheets G. Specification 331,365, [Class 146 (i)], is referred to in the Provisional Specification. |
