British Optical Limited

BORO-LUX

OPTICAL GLASS; OPTICAL LENSES; OPTICAL REFLECTORS; OPTICAL BLANKS; OPTICAL FILTERS FOR USE IN PROJECTION APPARATUS NAMELY SLIDE, PHOTOGRAPHIC AND OVERHEAD PROJECTORS; LENSES AND GLASSES, NAMELY PRISMS, FILTERS AND MIRRORS FOR USE IN PROJECTION APPARATUS AND INSTRUMENTS NAMELY SLIDE, PHOTOGRAPHIC AND OVERHEAD PROJECTORS; UNWORKED, SEMI-WORKED AND SEMI-FINISHED GLASS FOR USE IN PROJECTION APPARATUS AND INSTRUMENTS; SEMI-WORKED OPTICAL GLASS FOR USE IN PROJECTION APPARATUS AND INSTRUMENTS; PETROL SIGHT GLASSES IN THE NATURE OF GLASS USED IN FUEL SUPPLY LINES AT FILLING STATIONS TO ALLOW THE FUEL BEING DISPENSED TO BE VIEWED;USE IN LIGHTING APPARATUS, UNWORKED, SEMI-WORKED, SEMI-FINISHED AND FINISHED GLASS; LENSES, GLASSES, COVERS AND DOMES FOR USE IN ELECTRICAL LIGHTING FIXTURES; REFLECTORS AND REFLECTOR BLANKS FOR USE IN LIGHTING APPARATUS; PAR LIGHT COVERS FOR USE IN AIRFIELD LIGHTING APPARATUS; SEMI-WORKED AND FINISHED LENSES, COVERS, DOMES AND GLASS FOR USE IN COVERING LAMPS AND IN STAGE AND AIRFIELD LIGHTING APPARATUS;