STORAGE OPTIMIZED

FURNITURE, NAMELY, FILE CABINETS, STORAGE CABINETS AND SHELVING UNITS; MOBILE FILE, STORAGE AND SHELVING UNITS, AND PARTS AND ACCESSORIES THEREFORE, NAMELY, SHELVES, CARRIAGES, POWER UNITS AND CONTROL UNITS FOR SAME; MOBILE STORAGE AND FILING SYSTEMS COMPRISED OF A PLURALITY OF MOBILE TRACK-GUIDED STORAGE CARRIAGES WHICH ARE MOVABLE TOGETHER AND APART TO OPEN-UP AND CLOSE ACCESS AISLES BETWEEN THE STORAGE CARRIAGES AND PARTS AND ACCESSORIES THEREFORE, NAMELY, HANGING FILE BARS, SHELVES, ANTI-TIP DEVICES, CARD HOLDERS, DIVIDERS, SERVICE TOOLS, INSTALLATION TOOLS, DRAWERS, DRAWER BRACKETS, HANGING FOLDER FRAMES, DRAWER LOCKS, TRIM STRIPS, BACK PANELS; COMPONENTS FOR ASSEMBLING DRAWERS, NAMELY, DRAWER FRONTS, DRAWER BACKS, DRAWER SIDES; KICK PLATES, LABEL HOLDERS, SLIDING SHELVES AND FILE DIVIDERS; COMPONENTS FOR ASSEMBLING FILE DIVIDERS, NAMELY, SLIDE BRACKETS, CROSS BRACKETS, SLOTTED OR PLAIN CENTER STOP BRACKETS; BIN DIVIDERS; COMPONENTS FOR ASSEMBLING BINS, NAMELY, BIN FRONTS, BIN BACKS AND CARD HOLDERS; COMPUTER REEL HANGERS; REEL RACKS; MOBILE STORAGE CARRIAGES EQUIPPED WITH SHELVES OR OTHER STORAGE DEVICES; SAFETY AND SECURITY SYSTEMS COMPRISING INFRA-RED OPTICAL SENSORS USED ON A PLURALITY OF SPACED-APART MOVEABLE CARRIAGES TO DETECT AN OBJECT OR A PERSON IN THE OPEN AISLE OF THE SHELVING SYSTEM; ELECTRONIC CONTROL FOR MOBILE STORAGE UNITS