摘要 |
1,262,044. Cine film cartridges. BELL & HOWELL CO. April 8, 1970 [April 21, 1969], No.16656/70. Heading G2E. A cartridge 10 containing a reel of film is located on the film-extraction module 14 of a projector by:- a) two abutments 34, 36 extending upwardly from the surface 16 of the module b) mounting apertures 18, 20 in the base of the cartridge to receive the abutments c) parallel ribs on the cartridge rear wall with flexible latching tabs 30 at each end of the ribs d) a groove along face 44 of the module which receives the ribs, and a recess 48 at each end of the groove to receive tabs 30. Side guides 38, 40 extend upwardly from surface 16 to engage wall 42 of the cartridge. |